View source: R/generate_objects.R
generate_item | R Documentation |
Generate a random Item object
generate_item(model = "3PL", n_categories = 4, se = NULL, ...)
model |
The model of the Item object. |
n_categories |
For polytomous models, the number of categories for an 'item' object. |
se |
The values of parameter standard errors, i.e. a list
object with elements named as parameter names (excluding If the value is |
... |
Additional parameters passed to |
An Item-class
object
Emre Gonulates
# By default, a '3PL' model Item generated generate_item() # Generate item pools for other models generate_item("Rasch") generate_item("1PL") generate_item("2PL") generate_item("4PL") # Polytomous items generate_item("GRM") generate_item("GPCM") generate_item("PCM") generate_item("GPCM2") # Different number of categories generate_item("GRM", n_categories = 2) generate_item("GPCM", n_categories = 5) # Generate standard errors for item parameters generate_item(se = TRUE)
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