half reliability वाक्य

There is substantially less genetic substructure between Han Chinese and Chinese American, compared with that between Han Chinese, Japanese and Korean groups, yet there is still a substructure in principal component, according to the split half reliability test.
His first published article, " A new working formula for the split-half reliability model " appeared in Educational and Psychological Measurement in 1965 and was published with Isaiah Guttman, a colleague from SRA . He received his PhD from IIT in 1974, and in 1978 he joined the psychology faculty at IIT, eventually reaching the rank of Full Professor.
Internal consistency, which addresses the homogeneity of a single test form, may be assessed by correlating performance on two halves of a test, which is termed " split-half reliability "; the value of this Pearson product-moment correlation coefficient for two half-tests is adjusted with the Spearman Brown prediction formula to correspond to the correlation between two full-length tests.