It’s xkcd on statistical significance. I need to stop eating all those green jelly beans.
I hear there’s also a link between sunshine and lollipops.
If every news article came with a caveat about multiple-testing corrections, we’d be in for some very long news articles indeed.
I actually based a whole lecture on this comic yesterday. My students are just starting to understand p-values so it was perfect!
Can someone help me find the semi-satirical academic paper published debunking an earlier paper finding support for telepathy? It was a hoot, and its dismantling of the original paper was based on precisely this multiple-testing issue.
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We’ve seen that we can learn from what people search for, through the eyes of Google suggestions: state stereotypes, national …
Before you dive into the advanced stuff – like just about everything in your life – you have to learn the fundamentals before you know when you can break the rules.
The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.
For various occupations, the difference between the person who makes the most and the one who makes the least can be significant.