Interface ICCOptions

One minus the confidence level of the intervals, in (0, 1) (psych's alpha). Default 0.05; overrides confLevel.

Confidence level of the intervals, in (0, 1). Default 0.95.

true (default, as psych): the mean squares from the REML estimates of the variance components, which are not negative (where a component would be negative, it is 0 and the coefficients that depend on it are 0, F 1); false: the ANOVA mean squares (coefficients may be negative).