Q.generate {NPCDTools} | R Documentation |
Generation of Dichotomous Q-Matrix
Description
The function generates a complete Q-matrix based on a pre-specified probability of getting a one.
Usage
Q.generate(K, J, p, single.att = TRUE)
Arguments
K |
The number of attributes |
J |
The number of items |
p |
The probability of getting a one in the Q-matrix |
single.att |
Whether all the single attribute patterns are included.
If |
Value
The function returns a complete dichotomous Q-matrix
Examples
q = Q.generate(3,20,0.5,single.att = TRUE)
q1 = Q.generate(5,30,0.6,single.att = FALSE)
[Package NPCDTools version 1.0 Index]