ON THE MISSPECIFICATION OF A LOGNORMAL-DISTRIBUTION

被引:0
作者
ALKHALIDI, HR [1 ]
机构
[1] PROCTER & GAMBLE CO,DEPT BIOMETR & STAT SCI,CINCINNATI,OH 45242
关键词
CONFIDENCE INTERVALS; HEAVY-TAIL; LOGNORMAL DISTRIBUTION; MISSPECIFICATION; T-STATISTIC;
D O I
10.1080/03610929408831390
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
The effects of assuming a normal distribution when in fact the data are lognormal are examined with respect to confidence intervals based on the usual t-statistic. The nature and degree of coverage probabilities which can be overstated or understated are examined.
引用
收藏
页码:2343 / 2350
页数:8
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