tif_plot: Plot the test information function
In UO-BRT/exirt: Analyze data from the Oregon Extended Assessment
tif_plot R Documentation
Plot the test information function
Description
Plot the test information function
Usage
tif_plot(item_diff_table, theta = seq(-6, 6, 0.01))
Arguments
item_diff_table
The data frame returned from get_item_diffs().
theta
The person ability estimate. This is the theta estimate
from get_person_estimates() (not the RIT score). Defaults to a sequence
from -6 to 6 in increments of 0.01.
UO-BRT/exirt documentation built on Jan. 29, 2023, 8:51 a.m.
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| tif_plot | R Documentation |
Plot the test information function
Description
Plot the test information function
Usage
tif_plot(item_diff_table, theta = seq(-6, 6, 0.01))
Arguments
item_diff_table |
The data frame returned from |
theta |
The person ability estimate. This is the |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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