Colloquium Biometricum (Online)
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Vol:
33A
Page:
97
Authors:
Joanna Tarasińska
Title:
On the relative error of estimation of variance and standard deviation under normality. The choice of sample size
Language:
English
Keywords:
normal population
variance
standard deviation
sample size
Summary:
UMVUE estimator of variation and two estimators, one of them UMVUE, of standard deviation in normal population are considered. The probability of attaining relative error not much than a fixed value is investigated. There are given the minimal sample sizes for which such a probability is at least p.