check.unidim {autoRasch} | R Documentation |
This function checks the unidimensionality status using the confirmatory factor analysis.
check.unidim(x, is.polychor = TRUE)
x |
The dataset of responses. |
is.polychor |
A boolean parameter to set whether the dataset is categorical or not. |
A list of the CFA output and the some of the goodness-of-fit indices (i.e., cfi, tli, rmsea, and srmr)