numerical_summaries: Numerical summaries
In RcmdrPlugin.UCA: UCA Rcmdr Plug-in
numerical_summaries R Documentation
Numerical summaries
Description
Calculate some numerical summaries for items
Usage
PsySummaryMenu()
Details
From a set of question scores (at least two) and a test scores, this function calls to item.exam from psychometric packages.
Its description in psychometric package documentation is:
Conducts an item level analysis. Provides item-total correlations, Standard deviation in items, difficulty, discrimination, and reliability and validity indices.
To use this function from R-Commander, select from menu "Psychometry" -> "Item analysis..." -> "Numerical summaries..."
Value
The abovementioned statistics.
See Also
item.exam
RcmdrPlugin.UCA documentation built on May 10, 2023, 3 a.m.
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| numerical_summaries | R Documentation |
Numerical summaries
Description
Calculate some numerical summaries for items
Usage
PsySummaryMenu()
Details
From a set of question scores (at least two) and a test scores, this function calls to item.exam from psychometric packages.
Its description in psychometric package documentation is: Conducts an item level analysis. Provides item-total correlations, Standard deviation in items, difficulty, discrimination, and reliability and validity indices.
To use this function from R-Commander, select from menu "Psychometry" -> "Item analysis..." -> "Numerical summaries..."
Value
The abovementioned statistics.
See Also
item.exam
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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