Mind map
Tetrachoric Correlation
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Tetrachoric Correlation
Index of strength of association between
- Two artificially dichotomized variables
Data is often presented in the form of 2 × 2 contingency tables
Is type of Pearson product‐moment correlation
Used when both variables are dichotomous
Applied to ordinal data
Most frequently used measures of association in psychology
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- Psychology Mind Map on Tetrachoric Correlation, created by Stats Coach on 03/04/2018.
- Created by
- Stats Coach · Apr 2018
- Updated
- Apr 4, 2018
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