tetrachoric correlation coefficient (Meaning)
tetrachoric correlation coefficient (n)
a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy
Synonyms & Antonyms of tetrachoric correlation coefficient
No Synonyms and anytonyms found
tetrachoric correlation coefficient Sentence Examples
- The tetrachoric correlation coefficient is utilized in the analysis of categorical data, specifically between two pairs of dichotomous variables.
- It quantifies the strength and direction of the relationship between two latent variables underlying the observed categorical variables.
- The tetrachoric correlation coefficient ranges from -1 to 1, with negative values indicating a negative relationship and positive values indicating a positive relationship.
- The significance of the tetrachoric correlation coefficient is determined through hypothesis testing, using a chi-square test or a likelihood ratio test.
- A high tetrachoric correlation coefficient suggests a strong relationship between the two latent variables, implying that changes in one variable are closely associated with changes in the other.
- The tetrachoric correlation coefficient can be estimated using maximum likelihood or Bayesian methods, which rely on assumptions about the underlying distribution of the data.
- Researchers use the tetrachoric correlation coefficient to investigate relationships between unobserved variables that are measured through categorical indicators.
- It is a valuable tool in psychological and educational research, where researchers often encounter data with categorical responses.
- The tetrachoric correlation coefficient is used in the validation of scales and tests, to assess the consistency and validity of the measurement instruments.
- It is also used in data analysis techniques such as confirmatory factor analysis and structural equation modeling, to evaluate the relationship between latent variables.
FAQs About the word tetrachoric correlation coefficient
a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy
No synonyms found.
No antonyms found.
The tetrachoric correlation coefficient is utilized in the analysis of categorical data, specifically between two pairs of dichotomous variables.
It quantifies the strength and direction of the relationship between two latent variables underlying the observed categorical variables.
The tetrachoric correlation coefficient ranges from -1 to 1, with negative values indicating a negative relationship and positive values indicating a positive relationship.
The significance of the tetrachoric correlation coefficient is determined through hypothesis testing, using a chi-square test or a likelihood ratio test.
