updateUsageMatrix {TestDesign} | R Documentation |
(Internal) Update item usage matrix
Description
updateUsageMatrix
is an internal function for
updating an item usage matrix. An item usage matrix is a
(nj, nv) matrix with TRUE
or FALSE
values.
The rows represent examinees, and the columns represent decision variables.
Usage
updateUsageMatrix(usage_matrix, j, x, simulation_constants)
Arguments
usage_matrix |
a (nj, nv) matrix containing item usage. |
j |
the examinee index. |
x |
an |
simulation_constants |
a named list containing simulation constants. |
Value
updateUsageMatrix
returns an updated item usage matrix.
[Package TestDesign version 1.7.0 Index]