Description Usage Arguments Details Value Examples
irtPlot
returns a plot within a new device and saves to chosen directory.
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dat |
A data frame containing at least one item as a column. |
theta |
The ability parameter across which to plot response parameterization. |
save |
Whether or not the generated plots will be saved. Default is |
model |
The desired model to fit to the data. |
type |
The plot type to generate. See Details for a list of valid types. |
This function is capable of generating several models and plot types.
Namely, the models are "1PL"
,"2PL"
, and "3PL"
and the possible types are
"icc"
, "tcc"
, "iif"
, "tif"
, "likl"
, and "logl"
Prints the specified plot by default leaving the options to save to the user.
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