Posts Tagged ‘ Politics ’

Graphical inequity ruins the chart

September 9, 2016
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Graphical inequity ruins the chart

This Economist chart has a great concept but I find it difficult to find the story: (link) I am a fan of color-coding the text as they have done here so that part is good. The journalist has this neat...

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Dot plots are under-valued, that’s all

August 30, 2016
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Dot plots are under-valued, that’s all

Bar charts are over-used and over-rated. Just casually, I found this example at US News: Are you comparing bar widths? Or the printed data? Here is a dot plot:

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Brexit, Bremain, the world did not end so dataviz people can throw shade and color

August 22, 2016
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Brexit, Bremain, the world did not end so dataviz people can throw shade and color

Catching a dose of Alberto Cairo the other day. He has a good post about various Brexit/Bremain maps. The story started with an editor of The Spectator, who went on twitter to make the claim that the map on the...

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GMO labeling is good science

August 18, 2016
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A GMO labeling law has arrived in the US, albeit one that has no teeth (link). For those who don't want to click on the link, the law is passed in haste to pre-empt a more stringent Vermont law. The federal law defines GMO narrowly, businesses do not need to put word labels on packages (they can, for example, provide an 800-number), and violaters will not be punished. One of…

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What if the RNC assigned seating randomly

July 21, 2016
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What if the RNC assigned seating randomly

The punditry has spoken: the most important data question at the Republican Convention is where different states are located. Here is the FiveThirtyEight take on the matter: They crunched some numbers and argue that Trump's margin of victory in the...

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Which countries have Regrexit?

June 26, 2016
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Which countries have Regrexit?

This doesn't have a lot to do with bio part of biostatistics, but is an interesting data analysis that I just started. In the wake of the Brexit vote, there is a petition for a redo. The data for the petition is here, in JSON format.Fortunately, in R, ...

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Three ethical viewpoints applied to the Clinton email scandal

April 19, 2016
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Last week, I gave an invited talk at the INFORMS Analytics Conference on ethics in data analytics. This is a follow-up to the HBR article from last year. In the talk, I discussed the need to have some frameworks to think about ethics. There are three main ethical philosophies that one can use to make ethical arguments. *** The Hillary Clinton email scandal is a good place to apply these…

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Delegate maps need a color treatment

March 21, 2016
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Delegate maps need a color treatment

This year's U.S. primary elections have been very entertaining. Delegate maps are a handy way to keep track of the horse race. They provide data to support (or refute) the narratives created by reporters who use words like "landslide", "commanding",...

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How do you react to a probability forecast?

March 9, 2016
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How do you react to a probability forecast?

There is a healthy debate going on about last night's Michigan primary on the Democratic side, in which Bernie Sanders pulled off a major upset. Polls leading up to the primary put Hillary Clinton ahead by about 20 percent points. That would be a huge margin. Fivethirtyeight, which has been doing a stellar job covering the elections, uses polls heavily in generating forecasts, and they had predicted that Clinton would…

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For Whom Will the Michigan Mitt Swing?

March 8, 2016
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For Whom Will the Michigan Mitt Swing?

Tomorrow, March 8th, Michigan with 130 delegates gets to vote one which of the Democratic candidates, Hillary Clinton or Bernie Sanders should be the Democratic presidential nominee. Michigan is an important state because is represents a large number o...

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