msi2.fn {irrICC}

Mean of Squares for Interaction (MSI) under ANOVA Models 2 & 3 with interaction.

Description

This function computes the MSI under both the random factorial (Model 2) and mixed factorial (Model 3) ANOVA model with subject-rater interaction. This MSI is used for calculating confidence intervals and p-values associated with the inter-rater and intra-rater reliability coefficients. coefficients under both models 2 and 3.

Usage

msi2.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.