monocheck: This function checks if monotonicity is violated

In GDINA: The Generalized DINA Model Framework

This function checks if monotonicity is violated

Description

If mastering an additional attribute lead to a lower probabilities of success, the monotonicity is violated.

Usage

monocheck(object, strict = FALSE)

Arguments

object	object of class GDINA
strict	whether a strict monotonicity is checked?

Value

a logical vector for each item or category indicating whether the monotonicity is violated (TRUE) or not (FALSE)

Examples

## Not run: 
dat <- sim10GDINA$simdat
Q <- sim10GDINA$simQ


mod1 <- GDINA(dat = dat, Q = Q, model = "GDINA")
check <- monocheck(mod1)
check
mod2 <- GDINA(dat = dat, Q = Q, model = "GDINA",mono.constraint = check)
check2 <- monocheck(mod2)
check2

## End(Not run)

GDINA documentation built on July 9, 2023, 6:16 p.m.