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    <title>Pinboard (keithpeter)</title>
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    <description>recent bookmarks from keithpeter</description>
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	<rdf:li rdf:resource="https://simplemaps.com/data/world-cities"/>
	<rdf:li rdf:resource="http://datacolada.org/95"/>
	<rdf:li rdf:resource="https://www.theatlantic.com/technology/archive/2017/10/the-computer-that-predicted-the-us-would-win-the-vietnam-war/542046/"/>
	<rdf:li rdf:resource="https://www.theatlas.com/charts/HJFYm4uQ-"/>
	<rdf:li rdf:resource="http://www.bbc.co.uk/news/education-36794312"/>
	<rdf:li rdf:resource="http://blog.danwin.com/pulitzer-winner-daniel-gilbert-s-two-spreadsheets/"/>
	<rdf:li rdf:resource="https://backchannel.com/a-spreadsheet-way-of-knowledge-8de60af7146e"/>
	<rdf:li rdf:resource="http://www.wired.com/2011/01/0126lotus-1-2-3/"/>
	<rdf:li rdf:resource="https://www.theguardian.com/commentisfree/2016/jan/03/visicalc-software-first-killer-app-john-naughton"/>
	<rdf:li rdf:resource="http://rooseveltinstitute.org/guest-post-reinhartrogoff-and-growth-time-debt/"/>
	<rdf:li rdf:resource="http://rooseveltinstitute.org/researchers-finally-replicated-reinhart-rogoff-and-there-are-serious-problems/#.UW14rDQo2L4.twitter"/>
	<rdf:li rdf:resource="http://andrewgelman.com/2013/04/16/memo-to-reinhart-and-rogoff-i-think-its-best-to-admit-your-errors-and-go-on-from-there/"/>
	<rdf:li rdf:resource="http://nautil.us/issue/16/nothingness/why-we-cant-rule-out-bigfoot"/>
	<rdf:li rdf:resource="http://nautil.us/issue/19/illusions/five-ways-to-lie-with-charts"/>
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	<rdf:li rdf:resource="http://www.bbc.co.uk/news/science-environment-12292852"/>
	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/gcse-foundation-module01-practice.pdf"/>
	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/data04-box-and-whisker-plot.pdf"/>
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	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/data02-cumulative-frequency-diagram.pdf"/>
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	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/probability-basics-events.pdf"/>
	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/scatter-diagram-notes.pdf"/>
	<rdf:li rdf:resource="http://www.mathsrevision.net/gcse/pages.php?page=10"/>
	<rdf:li rdf:resource="http://sohcahtoa.org.uk/pages/files/week-10-pie-charts.pdf"/>
	<rdf:li rdf:resource="http://news.bbc.co.uk/1/hi/magazine/8151355.stm"/>
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  </channel><item rdf:about="https://timharford.com/2021/07/the-tyranny-of-spreadsheets/">
    <title>The Tyranny of Spreadsheets | Tim Harford</title>
    <dc:date>2021-07-23T10:41:02+00:00</dc:date>
    <link>https://timharford.com/2021/07/the-tyranny-of-spreadsheets/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[<i>"It was an astonishing story that would, in time, lead me to delve into the history of accountancy, epidemiology and vaccination, discuss file formatting with Microsoft’s founder, Bill Gates, and even trace the aftershocks of the collapse of Enron. But above all, it was a story that would teach me about the way we take numbers for granted."</i>

Old versions of Excel had limitations on the number of rows that a spreadsheet could contain. Also the maximum number of columns was for ages 256 which made year planners in my preferred style with resolutions of 1 day difficult... ]]></description>
<dc:subject>data notes</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:85c33b6576d4/</dc:identifier>
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</item>
<item rdf:about="https://www.microsoft.com/en-us/research/blog/lambda-the-ultimatae-excel-worksheet-function/">
    <title>LAMBDA: The ultimate Excel worksheet function - Microsoft Research</title>
    <dc:date>2021-04-23T09:17:11+00:00</dc:date>
    <link>https://www.microsoft.com/en-us/research/blog/lambda-the-ultimatae-excel-worksheet-function/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Excel is Turing complete. Man the barricades. Keep a watch for the zombies. Fred(a) in the corner with the two monitors can now define his(her) own functions even if your policy prevents the use of macros. VLOOKUP to arbitrary function definitions....]]></description>
<dc:subject>notes data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:00a14f10ca3b/</dc:identifier>
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</item>
<item rdf:about="https://simplemaps.com/data/world-cities">
    <title>World Cities Database | Simplemaps.com</title>
    <dc:date>2021-03-12T19:56:33+00:00</dc:date>
    <link>https://simplemaps.com/data/world-cities</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[The free list is Creative Commons Attribution 4.0 licenced. So I'll need to link to this site if I use it.]]></description>
<dc:subject>notes data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:8759c9baa550/</dc:identifier>
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</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://datacolada.org/95">
    <title>[95] Groundhog: Addressing The Threat That R Poses To Reproducible Research - Data Colada</title>
    <dc:date>2021-01-07T18:40:14+00:00</dc:date>
    <link>http://datacolada.org/95</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["The problem is that packages are constantly being updated, and sometimes those updates are not backwards compatible. This means that the R code that you write and run today may no longer work in the (near or far) future because one of the packages your code relies on has been updated. But worse, R packages depend on other packages. Your code could break after a package you don't know you are using updates a function you have never even used."

Snapshot package repositories and copy to isolated local storage?]]></description>
<dc:subject>notes data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:f688d9beb370/</dc:identifier>
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</item>
<item rdf:about="https://www.theatlantic.com/technology/archive/2017/10/the-computer-that-predicted-the-us-would-win-the-vietnam-war/542046/">
    <title>The Computer That Predicted U.S. Would Win the Vietnam War - The Atlantic</title>
    <dc:date>2019-09-08T09:27:46+00:00</dc:date>
    <link>https://www.theatlantic.com/technology/archive/2017/10/the-computer-that-predicted-the-us-would-win-the-vietnam-war/542046/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[>> "In practice, this meant creating vast amounts of data, which had to be sent to computing centers and entered on punch cards. One massive program was the Hamlet Evaluation System, which sought to quantify how the American program of “pacification” was proceeding by surveying 12,000 villages in the Vietnamese countryside. “Every month, the HES produced approximately 90,000 pages of data and reports,” a RAND report found. “This means that over the course of just four of the years in which the system was fully functional, it produced more than 4.3 million pages of information.”" <<

Most of the input data was massaged to support the positions taken by the general of the day (c.f. Bright shining lie and Hastings' history)]]></description>
<dc:subject>notes data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:e1ec6de5bd18/</dc:identifier>
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</item>
<item rdf:about="https://www.theatlas.com/charts/HJFYm4uQ-">
    <title>Who Americans spend their time with</title>
    <dc:date>2017-06-24T10:13:38+00:00</dc:date>
    <link>https://www.theatlas.com/charts/HJFYm4uQ-</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Hours per day on vertical axis, age on horizontal axis. Snapshot, not longitudinal, but makes you think]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:b9224219cc87/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
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</item>
<item rdf:about="http://www.bbc.co.uk/news/education-36794312">
    <title>Texting parents boosts maths grades, study suggests - BBC News</title>
    <dc:date>2016-07-15T10:01:14+00:00</dc:date>
    <link>http://www.bbc.co.uk/news/education-36794312</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[>> They found that the intervention appeared to have "an extremely small, positive, yet statistically significant impact" on attainment, particularly on maths and absenteeism. <<

When N is large, tiny effects can be statistically significant.]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:70cd57a742f9/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://blog.danwin.com/pulitzer-winner-daniel-gilbert-s-two-spreadsheets/">
    <title>Two Spreadsheets, Microsoft Access, and a Pulitzer Prize for Public Service</title>
    <dc:date>2016-06-28T06:27:15+00:00</dc:date>
    <link>http://blog.danwin.com/pulitzer-winner-daniel-gilbert-s-two-spreadsheets/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["When asked what data skills journalists need, I don’t hesitate to tout spreadsheets as the single, must-have day-to-day skill for every journalist at every organization in every mission. For those with a bit more time or motivation to experiment, I might recommend an acquaintanceship with database JOIN statements – it doesn’t matter if it’s in Access or SQLite or Postgres. This may not sound fancy, but even as a computer engineer, I rarely need anything fancier."

Just getting the data can be a struggle of course]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:7bf0d18772af/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="https://backchannel.com/a-spreadsheet-way-of-knowledge-8de60af7146e">
    <title>A Spreadsheet Way of Knowledge — Backchannel</title>
    <dc:date>2016-06-22T05:40:43+00:00</dc:date>
    <link>https://backchannel.com/a-spreadsheet-way-of-knowledge-8de60af7146e</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["And the spreadsheet has begun to be a forceful agent of decentralization, breaking down hierarchies in large companies and diminishing the power of data processing."

An old one from back in the day

]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:014e4db48268/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://www.wired.com/2011/01/0126lotus-1-2-3/">
    <title>Jan. 26, 1983: Spreadsheet as Easy as 1-2-3 | WIRED</title>
    <dc:date>2016-06-21T20:41:52+00:00</dc:date>
    <link>http://www.wired.com/2011/01/0126lotus-1-2-3/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["Technology pundit John C. Dvorak has lamented the effects of the “what-if society,” saying that corporate executives have become slavish devotees of spreadsheet scenarios, failing to make decisions based on what customers actually want. But there’s no doubt that the spreadsheet has given companies, both large and small, a far better picture of their bottom lines. For better or worse, that power has transformed American business and the economy."]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:980dbc62ca79/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="https://www.theguardian.com/commentisfree/2016/jan/03/visicalc-software-first-killer-app-john-naughton">
    <title>Why a simple spreadsheet spread like wildfire | Opinion | The Guardian</title>
    <dc:date>2016-06-21T19:02:15+00:00</dc:date>
    <link>https://www.theguardian.com/commentisfree/2016/jan/03/visicalc-software-first-killer-app-john-naughton</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["Years ago, I began to wonder if the popularity of spreadsheets might be due to the fact that humans are genetically programmed to understand them. At the time, I was teaching mathematics to complete beginners, and finding that while they were fine with arithmetic, algebra completely eluded them. The moment one said “let x be the number of apples”, their eyes would glaze and one knew they were lost. But the same people had no problem entering a number into a spreadsheet cell labelled “Number of apples”, happily changing it at will and observing the ensuing results. In other words, they intuitively understood the concept of a variable."]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:b7c7c052d42f/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://rooseveltinstitute.org/guest-post-reinhartrogoff-and-growth-time-debt/">
    <title>Guest Post: Reinhart/Rogoff and Growth in a Time Before Debt - Roosevelt Institute</title>
    <dc:date>2016-06-21T09:12:44+00:00</dc:date>
    <link>http://rooseveltinstitute.org/guest-post-reinhartrogoff-and-growth-time-debt/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["As is evident, current period debt-to-GDP is a pretty poor predictor of future GDP growth at debt-to-GDP ratios of 30 or greater—the range where one might expect to find a tipping point dynamic.  But it does a great job predicting past growth.
This pattern is a telltale sign of reverse causality."

Longish historical data set can allow statements about the 'direction' of causality.]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:4a8e52bb5407/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://rooseveltinstitute.org/researchers-finally-replicated-reinhart-rogoff-and-there-are-serious-problems/#.UW14rDQo2L4.twitter">
    <title>Researchers Finally Replicated Reinhart-Rogoff, and There Are Serious Problems. - Roosevelt Institute</title>
    <dc:date>2016-06-21T08:56:28+00:00</dc:date>
    <link>http://rooseveltinstitute.org/researchers-finally-replicated-reinhart-rogoff-and-there-are-serious-problems/#.UW14rDQo2L4.twitter</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["The U.K. has 19 years (1946-1964) above 90 percent debt-to-GDP with an average 2.4 percent growth rate. New Zealand has one year in their sample above 90 percent debt-to-GDP with a growth rate of -7.6. These two numbers, 2.4 and -7.6 percent, are given equal weight in the final calculation, as they average the countries equally. Even though there are 19 times as many data points for the U.K."

Averaging averages from different data selections! Excellent.]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:37430cc7c59e/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://andrewgelman.com/2013/04/16/memo-to-reinhart-and-rogoff-i-think-its-best-to-admit-your-errors-and-go-on-from-there/">
    <title>Memo to Reinhart and Rogoff: I think it's best to admit your errors and go on from there - Statistical Modeling, Causal Inference, and Social Science</title>
    <dc:date>2016-06-21T08:28:14+00:00</dc:date>
    <link>http://andrewgelman.com/2013/04/16/memo-to-reinhart-and-rogoff-i-think-its-best-to-admit-your-errors-and-go-on-from-there/</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA["Maybe Konczal is overstating it when he writes, “one of the core empirical points providing the intellectual foundation for the global move to austerity in the early 2010s was based on someone accidentally not updating a row formula in Excel.” I have no informed opinion on that at all. Really. I’m not being polite and circumspect, I know nothing about this stuff."

Politics + Small, historical data set = arguments. Good collection of articles around an infamous data set]]></description>
<dc:subject>data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:dd710d97e055/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://nautil.us/issue/16/nothingness/why-we-cant-rule-out-bigfoot">
    <title>Why We Can’t Rule Out Bigfoot - Issue 16: Nothingness - Nautilus</title>
    <dc:date>2015-08-23T08:21:30+00:00</dc:date>
    <link>http://nautil.us/issue/16/nothingness/why-we-cant-rule-out-bigfoot</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[There isn't one but low sample size still causes large confidence interval]]></description>
<dc:subject>maths data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:7f70ac82de77/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://nautil.us/issue/19/illusions/five-ways-to-lie-with-charts">
    <title>Want to spin your data? Five Ways to Lie with Charts</title>
    <dc:date>2015-08-23T08:16:02+00:00</dc:date>
    <link>http://nautil.us/issue/19/illusions/five-ways-to-lie-with-charts</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Nice one for statistics teaching]]></description>
<dc:subject>maths data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:14d8677e82fb/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://www.sohcahtoa.org.uk/pages/files/probability-vocabulary-and-basics.pdf">
    <title>Probability Summary GCSE New syllabus up to grade C</title>
    <dc:date>2011-10-30T14:19:56+00:00</dc:date>
    <link>http://www.sohcahtoa.org.uk/pages/files/probability-vocabulary-and-basics.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Just the basic facts on two sides of A4. No problems and just a basic example of each fact. Its really a summary to guide revision and problem solving and to help with the vocabulary found in textbooks.]]></description>
<dc:subject>maths handouts data probability</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:cb290d5db050/</dc:identifier>
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	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
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</item>
<item rdf:about="http://www.telegraph.co.uk/news/election-2010/7692548/General-Election-2010-Parties-Share-of-the-Vote.html">
    <title>General Election 2010: Parties' Share of the Vote - Telegraph</title>
    <dc:date>2011-03-28T07:17:15+00:00</dc:date>
    <link>http://www.telegraph.co.uk/news/election-2010/7692548/General-Election-2010-Parties-Share-of-the-Vote.html</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Top level stats about the election]]></description>
<dc:subject>maths data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:5a961790c0cd/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://imgs.xkcd.com/blag/radiation.png">
    <title>Radiation dose chart</title>
    <dc:date>2011-03-20T19:05:38+00:00</dc:date>
    <link>http://imgs.xkcd.com/blag/radiation.png</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Topical use of data visuaisation]]></description>
<dc:subject>maths numeracy data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:43b8522310a4/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/mean-wage-rises-when-you-cut-jobs.pdf">
    <title>Mean and median of wage data</title>
    <dc:date>2011-02-10T08:05:03+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/mean-wage-rises-when-you-cut-jobs.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[If you make people redundant and those who remain take a pay cut, it is possible for the mean wage to rise. The median gives a clearer picture of the changes.

Eval: students got the point very quickly (a touch of the paulo freires). The feeling was that it would have been better to have different wages rather than the same figure each time, so I'll modify this handout. That modification would also increase the usefulness as a revision aid for mean and median. The percentage change calculation caused some searching in notes as well.]]></description>
<dc:subject>numeracy maths data mean median handouts</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:92d6fa33f7ff/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:mean"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:median"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://www.bbc.co.uk/news/science-environment-12292852">
    <title>BBC News - Audio slideshow: Dark sky stargazers</title>
    <dc:date>2011-01-31T10:24:38+00:00</dc:date>
    <link>http://www.bbc.co.uk/news/science-environment-12292852</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Data gathering - idea for numeracy class i teach in a part of Birmingham near the green belt. Handout with Orion asterism and a sky view around 10pm]]></description>
<dc:subject>numeracy data</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:04a46a01c0e1/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/gcse-foundation-module01-practice.pdf">
    <title>Module 1 probability practice questions for GCSE</title>
    <dc:date>2011-01-24T23:27:41+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/gcse-foundation-module01-practice.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Two sides A4 with a summary of the basic formulas/ideas in a table (probability formula, expected frequency formula, probabilities add to one formula).

Four questions: complete the table on a spinner with expected frequency, balls in a bag, fraction line question (find events that will have a probability of a given fraction), and a two way frequency table question. 

The fraction line question went down very well tonight,]]></description>
<dc:subject>maths numeracy data probability handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:147e66372d05/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:probability"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/data04-box-and-whisker-plot.pdf">
    <title>Data: box and whisker plot summary and question</title>
    <dc:date>2011-01-17T11:29:33+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/data04-box-and-whisker-plot.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Just a quick summary of the box and whisker plot and a question with the min, lq, median, uq and max given and a scaled grid to draw the chart.

Meant as a quick 10 minute revision task and a summary for revision by the students nearer the Module 1 exam.]]></description>
<dc:subject>maths numeracy data graphs charts handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:1b276496c28e/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:graphs"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:charts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/data03-scatter-diagram.pdf">
    <title>Data: scatter diagram question</title>
    <dc:date>2011-01-17T11:26:06+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/data03-scatter-diagram.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Another one side 10 minute question to check recall of the vocabulary, spotting the outliers and drawing line of best fit. Data set about age and blood pressure after exercise. One data point has been fiddled so it is clearly an outlier. Asks for how removing this point would change the correlation. Line of best fit and a prediction question.]]></description>
<dc:subject>maths numeracy data graphs charts handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:5a5b404cd916/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:graphs"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:charts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/data02-cumulative-frequency-diagram.pdf">
    <title>Data: Cumulative Frequency Diagram question</title>
    <dc:date>2011-01-17T11:22:49+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/data02-cumulative-frequency-diagram.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[One side A4 with a frequency table, a spare column for the cumulative frequencies and a grid with scales to plot the curve on. Questions ask for median, quartiles and iqr. Also a question about what percentage more than a certain value of the variable. 

Meant for a quick 10 minute revision exercise for Module 1 exam soon, and so the students have (another) one side summary of cumulative frequency.]]></description>
<dc:subject>maths numeracy data graphs charts handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:6b8b0ad1a0bd/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:graphs"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:charts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/data01-frequency-diagram.pdf">
    <title>Data: frequency diagram question</title>
    <dc:date>2011-01-17T11:18:34+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/data01-frequency-diagram.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Just for revision for the module 1 exams soon. A frequency diagram question with grid and data set all on one side of A4. 

I quickly sketch the answers on the interactive whiteboard using 'overlay', then we make some revision notes based on what each student finds they need to remember.]]></description>
<dc:subject>maths numeracy data graphs charts handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:8f8a7621f4b3/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:graphs"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:charts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/probability-basics-events.pdf">
    <title>Probability basics</title>
    <dc:date>2011-01-14T08:58:42+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/probability-basics-events.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Two side worksheet with the definition of an event, and an outcome and some questions based on coins, dice and packs of cards. 

The first activity was designed to get people talking. A much better talking point was the National Lottery!]]></description>
<dc:subject>maths numeracy handouts data probability gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:bb8f12f8aac7/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:probability"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/scatter-diagram-notes.pdf">
    <title>Scatter diagram notes</title>
    <dc:date>2010-12-05T19:18:55+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/scatter-diagram-notes.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Foundation type notes about patterns, line of best fit, and making predictions.]]></description>
<dc:subject>maths data handouts gcse</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:27f913be5ffe/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:gcse"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://www.mathsrevision.net/gcse/pages.php?page=10">
    <title>Representing Data</title>
    <dc:date>2010-11-22T13:02:57+00:00</dc:date>
    <link>http://www.mathsrevision.net/gcse/pages.php?page=10</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Stem and Leaf Diagrams section here is 'good enough' to get the idea across. I'll provide a couple of data sets for students to build one with, and to get used to the need to have two passes through the data to put the leaves into size order...

]]></description>
<dc:subject>maths data chart stem-and-leaf</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:b5e1a9a7aa93/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:chart"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:stem-and-leaf"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://sohcahtoa.org.uk/pages/files/week-10-pie-charts.pdf">
    <title>Pie chart handout</title>
    <dc:date>2010-11-22T12:50:50+00:00</dc:date>
    <link>http://sohcahtoa.org.uk/pages/files/week-10-pie-charts.pdf</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[Just a quick going over the mechanics of drawing them]]></description>
<dc:subject>maths data number pie chart handouts</dc:subject>
<dc:source>https://pinboard.in/</dc:source>
<dc:identifier>https://pinboard.in/u:keithpeter/b:7d89317f91e7/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:maths"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:number"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:pie"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:chart"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:handouts"/>
</rdf:Bag></taxo:topics>
</item>
<item rdf:about="http://news.bbc.co.uk/1/hi/magazine/8151355.stm">
    <title>BBC NEWS | Magazine | Just what is a big salary?</title>
    <dc:date>2009-07-15T20:24:40+00:00</dc:date>
    <link>http://news.bbc.co.uk/1/hi/magazine/8151355.stm</link>
    <dc:creator>keithpeter</dc:creator><description><![CDATA[OK stuff on averages (average wage should be a median &c) with examples including the Mayor of London who has just put foot in mouth again.]]></description>
<dc:subject>numeracy data</dc:subject>
<dc:identifier>https://pinboard.in/u:keithpeter/b:2cd78884900e/</dc:identifier>
<taxo:topics><rdf:Bag>	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:numeracy"/>
	<rdf:li rdf:resource="https://pinboard.in/u:keithpeter/t:data"/>
</rdf:Bag></taxo:topics>
</item>
</rdf:RDF>