Posts Tagged ‘ Nice graphs ’

Visualizing uncertainty using Jackknife

July 1, 2012
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Visualizing uncertainty using Jackknife

Once again, I (re)discovered last week at the Rmetrics conference that old toolds can be extremely interesting to illustrate complex ideas, like uncertainty in fnancial markets, and stock prices. For instance a 99.5% quantile: we look for the scena...

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Finding Waldo, a flag on the moon and multiple choice tests, with R

May 16, 2012
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Finding Waldo, a flag on the moon and multiple choice tests, with R

I have to admit, first, that finding Waldo has been a difficult task. And I did not succeed. Neither could I correctly spot his shirt (because actually, it was what I was looking for). You know, that red-and-white striped shirt. I guess it sho...

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