Three Aids in the Evaluation of the Significance of the Difference Between Percentages

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2 July 1950

journal article
research article
Published by SAGE Publications in Educational and Psychological Measurement

Vol. 10 (2) , 263-267
https://doi.org/10.1177/001316445001000207

Abstract

No abstract available

Keywords

This publication has 6 references indexed in Scilit:

Table for Determining phi Coefficients
Psychometrika, 1947
A method and tables for obtaining standard errors of differences between proportions when N1 is equal to N2.
Journal of Applied Psychology, 1947
Methods of Item Validation and Abacs for Item-Test Correlation and Critical Ratio of Upper-Lower Difference
Psychometrika, 1940
Nomograph for Computing Bi-Serial Correlations
Psychometrika, 1936
Note on Computation of Bi-Serial Correlations in Item Evaluation
Psychometrika, 1936
Table of standard errors and probable errors of percentages for varying numbers of cases.
Journal of Applied Psychology, 1926