Heteroskedacticity
Heteroscedasticity
Well he might if he could spell it
I will forgive the k but the second error is just wrong.
Anyone who has undertaken regression analysis or analysis of variance should
have been told that one of the assumptions of your data is
homoscedasticity..which you need to check before you press the
button....it's one reason for erroneous "statistic" significant results.
Jon
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