A statistical test for means of samples from skew populations Leon Festinger OriginalPaper Pages: 205 - 210
The significance of rank difference coefficients of correlation G. R. Thornton OriginalPaper Pages: 211 - 222
The concept of test and item reliability in relation to factor pattern Robert J. WherryRichard H. Gaylord OriginalPaper Pages: 247 - 264