NAEPirtparams-package: NAEP IRT Parameter Tables
In NAEPirtparams: IRT Parameters for the National Assessment of Education Progress
Description
The NAEPirtparams package provides NAEP IRT parameters, item adjustment information,
and subtest transformation information for NAEP assessments.
Details
The package provides a table called parameters, which has item
parameters by year, subject, and grade. The adjustments table
provides the item adjustment information that NAEP implemented in scaling (i.e.,
item deletions and collapsed score categories). The table transformations
has the location, scale, and weights for the subtests that make up a test.
NAEPirtparams documentation built on Feb. 18, 2021, 1:06 a.m.
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Description
The NAEPirtparams package provides NAEP IRT parameters, item adjustment information,
and subtest transformation information for NAEP assessments.
Details
The package provides a table called parameters, which has item
parameters by year, subject, and grade. The adjustments table
provides the item adjustment information that NAEP implemented in scaling (i.e.,
item deletions and collapsed score categories). The table transformations
has the location, scale, and weights for the subtests that make up a test.
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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