Author Archives: Dubbin

Polynomials : do not accept them !

A great many Agricultural ‘response’ experiments, whether they are responses to fertilisers or to seeding rates, have perhaps 6 treatments at most; the trial area is gobbled up by the (generally 3) replicates of each treatment. The few treatments and … Continue reading

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Reversion to the mean – it IS magic

I take a cube and a set of identical rulers into a classroom of 5 year olds. I ask each child to measure the cube and write down each of the┬ámeasurements, in turn. I then take the rulers into the … Continue reading

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