Description Usage Format References See Also Examples
The data set contains item parameters estimates following a 3PL model for two 36-items tests forms, rescaled using mean-sigma method's A and B using all common items except item 27. This data has been described and analized by Kolen and Brennan (2004), Table 6.8.
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A dataframe where each column represent item parameter estimates of forms X
and Y
, with their respective p-values.
Kolen, M., and Brennan, R. (2004). Test Equating, Scaling and Linking. New York, NY: Springer-Verlag.
KB36
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