chi-square test

Comparing Two Distributions

August 29, 2011 | Kay Cichini

Here I compare two distributions, flowering duration of indigenous and allochtonous plant species. The hypothesis is that alien compared to indigenous plant species exhibit longer flowering periods. Read more ยป [Read more...]

Number of components in a mixture

August 5, 2011 | xi'an

I got a paper (unavailable online) to referee about testing for the order (i.e. the number of components) of a normal mixture. Although this is an easily spelled problem, namely estimate k in I came to the conclusion that it is a kind of ill-posed problem. Without a clear ... [Read more...]

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