eqc.mlteqc {equateMultiple}

Extract Equating Coefficients of Multiple Forms

Description

eqc is a generic function which extracts the equating coefficients.

Usage

## S3 method for class 'mlteqc'
eqc(x, ...)

Arguments

x

object of the class mlteqc returned by function multiec

...

further arguments passed to or from other methods.

Value

A data frame containing the equating coefficients.

Author(s)

Michela Battauz

See Also

multiec

Examples

data(est2pl)
# prepare the data
mods <- modIRT(coef = est2pl$coef, var = est2pl$var, display = FALSE)
# Estimation of the equating coefficients with the multiple item response function method
eqIRF <- multiec(mods = mods, base = 1, method = "irf")

# extract equating coefficients
eqc(eqIRF)