QUICKICC: Stata module to compute intraclass correlation and standard error calculation after xtmixed
E. C. Hedberg
Abstract
E. C. Hedberg
Abstract
quickicc calcuates the intraclass correlation (ICC) after fitting a two-level xtmixed model where the intercept is the only random effect. In addition to calculating the ICC, this program also calculates the standard error of the maximum likelihood large sample ICC.
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quickicc calcuates the intraclass correlation (ICC) after fitting a two-level xtmixed model where the intercept is the only random effect. In addition to calculating the ICC, this program also calculates the standard error of the maximum likelihood large sample ICC.
Key concepts: Intraclass correlation, Standard error, Statistics, Correlation, Mathematics, Sample (material), Maximum likelihood, Random error