A NOTE ON THE ANALYSIS OF GROUPED PROBIT DATA
成果类型:
Article
署名作者:
TOCHER, KD
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
DOI:
10.1093/biomet/36.1-2.9
发表日期:
1949
页码:
917
关键词:
摘要:
Equations are derived for an iterative solution for the max. likelihood estimates of mean and variance in the underlying normal distr. of probit data which are mixed but can be assumed to be uniformly distributed within m groupings. A numerical process is given in case the groupings are in equal intervals, and approximations based on the Sheppard corrections are shown to give nearly the same estimates.