作者: Dongsheng Tu , Alan J. Gross
DOI: 10.1016/0167-7152(95)00168-9
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摘要: Abstract A Bartlett correction is derived to improve the accuracy of subject years method, which used compare mortality experience population being studied that a known in medical follow up studies. The actual type 1 errors and powers corrected test are compared with original by Monte-Carlo simulations.