tetrachoric correlation Synonyms
No Synonyms and anytonyms found
tetrachoric correlation Meaning
tetrachoric correlation (n)
a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy
tetrachoric correlation Sentence Examples
- A tetrachoric correlation examines the relationship between two dichotomous variables with observed ordinal responses.
- The tetrachoric correlation coefficient ranges from -1 to 1, indicating the strength and direction of association between the variables.
- Tetrachoric correlations are often used to assess the convergent validity of different measures of the same construct.
- In market research, tetrachoric correlations can evaluate the consistency of responses to Likert scale items.
- To calculate a tetrachoric correlation, the data must be dichotomized and categorized into a four-fold table.
- Tetrachoric correlation is a nonparametric measure, making it suitable for use with non-normally distributed data.
- The tetrachoric correlation coefficient is more robust to violations of normality assumptions than the Pearson correlation coefficient.
- Tetrachoric correlations are essential in multivariate analysis techniques, such as structural equation modeling and latent variable analysis.
- In psychology, tetrachoric correlations are used to assess the relationship between categorical personality traits and continuous outcome variables.
- By considering the underlying structure of the data, tetrachoric correlations provide deeper insights into the associations between categorical variables than simple cross-tabulations or chi-square tests.
FAQs About the word tetrachoric correlation
a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy
No synonyms found.
No antonyms found.
A tetrachoric correlation examines the relationship between two dichotomous variables with observed ordinal responses.
The tetrachoric correlation coefficient ranges from -1 to 1, indicating the strength and direction of association between the variables.
Tetrachoric correlations are often used to assess the convergent validity of different measures of the same construct.
In market research, tetrachoric correlations can evaluate the consistency of responses to Likert scale items.
