Dr Goshworthy āmay well have found the remains of a savoury sausage in the fridgeā (The Poppletonian, 10 March), but heĀ is not right āto use HotellingāsĀ T test to supplement his analysis of varianceā. For no such test exists. However, Hotellingās Tāsquared is a multivariate distribution and might be of some useĀ here.
R. E. Rawles
Honorary research fellow in psychology
University College London
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