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  • distributed continuous latent variables, from two observed ordinal variables. Tetrachoric correlation is a special case of the polychoric correlation applicable...
    4 KB (440 words) - 13:06, 18 March 2023
  • is the tetrachoric correlation coefficient but it is only applicable to 2 × 2 tables. Polychoric correlation is an extension of the tetrachoric correlation...
    15 KB (1,945 words) - 20:16, 30 October 2023
  • ordered-categorical, the polychoric correlation coefficient is called the tetrachoric correlation coefficient. Correlation between two variables have different...
    8 KB (753 words) - 02:57, 30 October 2024
  • Randomization test for goodness of fit Relative risk Stratified analysis Tetrachoric correlation Uncertainty coefficient Wald test Bernstein inequalities...
    3 KB (279 words) - 13:03, 9 April 2024
  • variables. F1 score Fowlkes–Mallows index Polychoric correlation (subtype: Tetrachoric correlation), when variables are seen as dichotomized versions of (latent)...
    24 KB (3,683 words) - 10:47, 27 June 2024
  • estimate a normal-ogive latent trait model by factor-analyzing a matrix of tetrachoric correlations between items. This means it is technically possible to...
    45 KB (6,497 words) - 19:24, 16 October 2024
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    use of tetrachoric correlation coefficients, a method for estimating continuous variable correlations from dichotomous variables. Tetrachorics require...
    15 KB (1,996 words) - 01:53, 3 February 2023
  • Basic descriptive statistics Item response theory via factor analysis of tetrachoric and polychoric correlations Simulating item and test structures Structural...
    32 KB (4,354 words) - 15:58, 6 September 2024