- Cite this article as:
- Cureton, E.E. Psychometrika (1956) 21: 287. doi:10.1007/BF02289138
- 581 Downloads
A formula is developed for the correlation between a ranking (possibly including ties) and a dichotomy, with limits which are always ±1. This formula is shown to be equivalent both to Kendall'sτ and Spearman'sρ.
© Psychometric Society 1956