kr20: Kuder-Richardson formula 20
In DavideMassidda/testing: Psychometric Testing
kr20 R Documentation
Kuder-Richardson formula 20
Description
Calculate the Kuder-Richardson formula 20.
Usage
kr20(x, hit = 1)
Arguments
x
A data frame in which the rows represents the subjects and the columns the items.
hit
Value in x indicating correct responses.
Details
Missing data are treated by listwise deletion.
See Also
cronbach_alpha, drop_item
Examples
data("drive")
m <- data.frame(drive[,5:10]>=4)
kr20(m, hit=TRUE)
DavideMassidda/testing documentation built on Oct. 12, 2023, 4:32 p.m.
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| kr20 | R Documentation |
Kuder-Richardson formula 20
Description
Calculate the Kuder-Richardson formula 20.
Usage
kr20(x, hit = 1)
Arguments
x |
A data frame in which the rows represents the subjects and the columns the items. |
hit |
Value in |
Details
Missing data are treated by listwise deletion.
See Also
cronbach_alpha, drop_item
Examples
data("drive")
m <- data.frame(drive[,5:10]>=4)
kr20(m, hit=TRUE)
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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