Nomograph for Computing Bi-Serial Correlations
- 1 June 1936
- journal article
- Published by Cambridge University Press (CUP) in Psychometrika
- Vol. 1 (2) , 59-60
- https://doi.org/10.1007/bf02288005
Abstract
The widespread use of bi-serial r in item analysis makes a quick and accurate method of evaluating the formula desirable. Such a method is provided by homographs. Dunlap and Kurtz in their Nomograph No. 47 give a method of solving the better known statement of the formula, namely (1)Keywords
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