The correlation between the Randall's Island performance series and the Kuhlmann-Binet
Journal of Applied Psychology · 1934 · Volume 19 · Issue 4
Abstract
Samples of 77 and 200 cases taken at different times yield correlations of .89 and .90 between the two tests. (PsycInfo Database Record (c) 2025 APA, all rights reserved)
Enable JavaScript for citation tools and additional paper interactions.