Xiong Jia-bing
Abstract
In this paper,We study the three kinds of estimators of normal population variance under unbais,efficacious and uniform criterions. So that we select the estimator of normal population variance in application correctly.
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In this paper,We study the three kinds of estimators of normal population variance under unbais,efficacious and uniform criterions. So that we select the estimator of normal population variance in application correctly.
Key concepts: Estimator, Population variance, Variance (accounting), Statistics, Population, Mathematics, Normal population, One-way analysis of variance