Description Usage Arguments Value See Also Examples
Returns a parameter list from a parameter matrix.
1 | parameter.list(pars, model = "3PL", dpar = NULL, cp = NULL)
|
pars |
The parameter matrix |
model |
The model whose the matrix refers to. |
dpar |
if the difficulty parameter is d and not b. |
cp |
if the guessing parameter is transformed to real scale. |
A list containing the model parameters.
1 2 3 4 5 6 7 8 | ## create the dataset
# data <- simulateTest(model = "3PL", items = 20, individuals = 200)
## extract the parameters and transform them from one list to matrix.
# zita <-data$itempars
# parameter matrix
# zita.m <- parameter.matrix(zita)
# parameter list
# zita.l <- parameter.list(zita)
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