Tetrachoric Correlation Coefficient (Noun)
Meaning
A correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy.
Classification
Nouns denoting cognitive processes and contents.
Examples
- The tetrachoric correlation coefficient is used to estimate the relationship between two underlying continuous variables that have been artificially dichotomized.
- In psychological research, the tetrachoric correlation coefficient is often used to analyze the relationship between two binary variables that are thought to represent underlying continuous traits.
- The tetrachoric correlation coefficient is a useful statistical tool for analyzing the relationship between two dichotomous variables that are assumed to be derived from underlying normal distributions.
- The tetrachoric correlation coefficient is particularly useful in situations where the data have been artificially dichotomized, such as when a continuous variable is converted into a binary variable for ease of analysis.
- The tetrachoric correlation coefficient can be used to estimate the strength and direction of the relationship between two dichotomous variables, such as the relationship between a diagnosis of depression and a history of trauma.