sim_q_matrix: Generate a Random Identifiable Q Matrix
In simcdm: Simulate Cognitive Diagnostic Model ('CDM') Data
Description
Usage
Arguments
Value
Author(s)
See Also
Examples
Description
Simulates a Q matrix containing three identity matrices after a row
permutation that is identifiable.
Usage
1
sim_q_matrix(J, K)
Arguments
J
Number of Items
K
Number of Attributes
Value
A dichotomous matrix for Q.
Author(s)
Steven Andrew Culpepper and James Joseph Balamuta
See Also
simcdm::attribute_bijection() and simcdm::attribute_inv_bijection()
Examples
1
2
3
4
5
6
7
## Simulate identifiable Q matrices ----
# 7 items and 2 attributes
q_matrix_j7_k2 = sim_q_matrix(7, 2)
# 10 items and 3 attributes
q_matrix_j10_k3 = sim_q_matrix(10, 3)
Example output
simcdm documentation built on May 2, 2019, 9:09 a.m.
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Description Usage Arguments Value Author(s) See Also Examples
Description
Simulates a Q matrix containing three identity matrices after a row permutation that is identifiable.
Usage
1 | sim_q_matrix(J, K)
|
Arguments
J |
Number of Items |
K |
Number of Attributes |
Value
A dichotomous matrix for Q.
Author(s)
Steven Andrew Culpepper and James Joseph Balamuta
See Also
simcdm::attribute_bijection() and simcdm::attribute_inv_bijection()
Examples
1 2 3 4 5 6 7 | ## Simulate identifiable Q matrices ----
# 7 items and 2 attributes
q_matrix_j7_k2 = sim_q_matrix(7, 2)
# 10 items and 3 attributes
q_matrix_j10_k3 = sim_q_matrix(10, 3)
|
Example output
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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