经济数学2017,Vol.34Issue(1):6-10,5.
基于ZIP模型的零膨胀检验方法的比较研究
Comparative Study of Zero Inflated Test Based on ZIP Model
摘要
Abstract
R test, C test, Score test, chi-square test, likelihood ratio test,Wald test and confidence interval test were compared based on numerical simulation method.We compared the test of power and type one error, in different zero-inflated, different mean values and different sample sizes.Finally, we got the superiority of seven test and gave suggestions for selecting test in different conditions.关键词
零膨胀/模拟/检验功效/第一类错误Key words
zero-inflated/simulation/power of test/type one error分类
数理科学引用本文复制引用
王平鲜,黄介武,常国艳..基于ZIP模型的零膨胀检验方法的比较研究[J].经济数学,2017,34(1):6-10,5.基金项目
贵州省研究生教育教学改革重点课题(黔科研合JG字[2015]014) (黔科研合JG字[2015]014)
贵州省高层次创新人才项目 ()