Vol: 33 Page: 313

Authors:
Joanna Tarasińska

Title:
A remark on the estimation of variance in normal populations

Language: English

Keywords:
normal population
estimator of variance
criteria of optimality

Summary:
The paper deals with the UMVU estimator of variation in normal population. The criterion of minimization the probability of deviation from more than a given percentage value of is taken. The question about efficiency of UMVU estimator under this criterion is answered.