Description Usage Arguments Value References
Function to initialize model parameters
1 2 | parameters.initialize(dataset, model, dims, method = "DEFAULT",
red.items = T)
|
dataset |
The dataset to calculate the initial parameters. A matrix of 0's and 1's |
model |
The model with dimensions. |
dims |
To set the dimensions of use in the test. |
method |
Optional, "PCA" for multidimensional and "ANDRADE" for unidimensional are the current implementations. |
red.items |
Optional, default true. Reduces the dataset to the dataset without trash items.s |
Initial values for a estimation on the dataset and the model.
Andrade, D. F. , Tavares, H. R. y Valle, R. C. (2000). Teoria da resposta ao Item : Conceitos e Aplicacoes. SINAPE : Caxambu, MG
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