| mse1a.fn {irrICC} | R Documentation |
Mean of Squares for Errors (MSE) under ANOVA Model 1A.
Description
This MSE is associated with the one-factor ANOVA model where each subject could be rated by a different group of raters. This MSE is used for calculating confidence intervals and p-values associated with the inter-rater reliability coefficient.
Usage
mse1a.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. |
Value
This function returns a vector containing the following 3 values: 1. mse: the MSE. 2. M: The total number of ratings from all raters and subjects. 3. n: The number of subjects that participated in the experiment.
References
Gwet, K.L. (2014): Handbook of Inter-Rater Reliability - 4th ed. chapter 8, section 8.3.1. Advanced Analytics, LLC.