| Sign In to gain access to subscriptions and/or personal tools. |
Tetrachoric CorrelationA Permutation AlternativeColorado State University, mlong78{at}lamar.colostate.edu
Colorado State University
Colorado State University An exact permutation test is provided for the tetrachoric correlation coefficient. Comparisons with the conventional test employing Student's t distribution demonstrate the necessity of using the permutation approach for small sample sizes and/or disproportionate marginal frequency totals.
Key Words: tetrachoric correlation coefficient dichotomous variables small sample permutation
This version was published on June
1, 2009 Educational and Psychological Measurement, Vol. 69, No. 3,
429-437 (2009) |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||