mse2.inter.fn {irrICC}

Mean of Squares for Errors (MSE) under ANOVA Models 2 & 3 with interaction.

Description

This function can be used to compute the MSE under the random (Model 2) and mixed (Model 3) efffects ANOVA model with interaction. This MSE is needed for calculating confidence intervals and p-values associated with the inter-rater and intra-rater reliability coefficients.

Usage

mse2.inter.fn(dfra)

Arguments

dfra

This is a data frame containing 3 columns or more. The first column contains subject numbers (there could be duplicates if a subject was assigned multiple ratings) and each of the remaining columns is associated with a particular rater and contains its numeric ratings.

References

Gwet, K.L. (2014): Handbook of Inter-Rater Reliability - 4th ed. chapter 9, section 9.3.1 and chapter 10, section 10.3.1. Advanced Analytics, LLC.