A Correlation Coefficient for Attributes or Events¶
Edmundson, H. P. (1964). A Correlation Coefficient for Attributes or Events. Statistical Association Methods for Mechanized Documentation.
Cited by¶
1 citation across 1 artifact.
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Domain-specific¶
- Phi Coefficient
- The defined value lies in $[-1,1]$; if any marginal factor is zero, one variable is constant and mathematical phi is undefined.
This sourceThe full PDF exceeded the web viewer's size limit; only official indexed original-source passages were used, and no disputed historical phi-squared wording is generalized.
- The defined value lies in $[-1,1]$; if any marginal factor is zero, one variable is constant and mathematical phi is undefined.
Verification¶
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