正态分布标准差区间估计的改进
IMPROVEMENT OF INTERVAL ESTIMATOR FOR THE STANDARD DEVIATION OF A NORMAL DISTRIBUTION
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摘要: 本文给出一类正态分布标准差的区间估计.这些估计优于1中的结果.Abstract: This paper gives some interval estimators of standard deviation of normal distribution, which are better than that given by Han in (1).