February 2012

the birthday problem [X’idated]

February 1, 2012 | xi'an

The birthday problem (i.e. looking at the distribution of the birthdates in a group of n persons, assuming [wrongly] a uniform distribution of the calendar dates of those birthdates) is always a source of puzzlement [for me]! For instance, here is a recent post on Cross Validated: I have 360 ... [Read more...]

R is the easiest language to speak badly

February 1, 2012 | Markus Gesmann

I am amazed by the number of comments I received on my recent blog entry about "by", "apply" and friends. I had started my post by pointing out that R is a language. Well indeed, I have come to the conclusion, that it is a language with lots of irregul...
[Read more...]
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