n1,n2- Sample size of group1 and group2 S1,S2- Sample standard deviation of group1 and group2 Examples 1. Two tailed test example: A factory uses two identical machines to produce plastic plates. You would expect both machines to produce the same number of plates per minute. ...
Welch-James adjusted-df testKenward-Roger's adjusted-df testsmall sample settingsOne approach to the analysis of repeated measures data allows researchers ... RK Kowalchuk,HJ Keselman,J Algina,... - 《Educational & Psychological Measurement》 被引量: 230发表: 2004年 Symptom predictability of ...