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1. In general, will the Winsorized sample variance,Sw2 , be less than the sample variance, s2?
2. Among a sample of 25 subjects, what is the minimum number of subjects that must be altered to make the sample variance arbitrarily large?
3. Repeat given Exercise but for Sw2 instead. Assume 20% Winsorization.
ExerciseAmong a sample of 25 subjects, what is the minimum number of subjects that must be altered to make the sample variance arbitrarily large?
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