runClassical function

Run CTT-based reliability analysis

runClassical is a function for performing a Classical Test Theory (CTT) based reliability analysis.

runClassical(data, omega = FALSE, scalewise = TRUE, ...)

Arguments

• data: a PROsetta_data object. See loadData for loading a dataset.
• omega: if TRUE, also obtain McDonald's omega using omega in list("psych") package. (default = FALSE)
• scalewise: if TRUE, run analysis for each instrument as well as for the combined instrument. If FALSE, run analysis only for the combined instrument. (default = TRUE)
• ...: additional arguments to pass onto omega.

Returns

runClassical returns a list containing reliability analysis results.

Examples

out_alpha <- runClassical(data_asq)
out_omega <- runClassical(data_asq, omega = TRUE) # also obtain omega