z3_itemf: Z3item fit statistic
In SICSresearch/LatentREGpp: Item Response Theory Implemented in R and Cpp
Description
Usage
Arguments
References
See Also
Description
Calculates the values of statistical Z3 for items.
Usage
1
Arguments
data
a data frame or a matrix with the test.
zita
Matrix which columns are the estimations of the parameters of the items (discrimination,d=-discrimnation*difficulty, guessing).
patterns
list of patterns response (patterns$patterns), the frequency of each pattern (patterns$freq) and the latent traits (patterns$latent_traits).
References
Fritz Drasgow, Michael V. Levine and Esther A. Williams (1985). Appropiateness measurement with polychotomous item response models and standarized indices.
See Also
SICSresearch/LatentREGpp documentation built on May 9, 2019, 11:13 a.m.
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Description Usage Arguments References See Also
Description
Calculates the values of statistical Z3 for items.
Usage
1 |
Arguments
data |
a data frame or a matrix with the test. |
zita |
Matrix which columns are the estimations of the parameters of the items (discrimination,d=-discrimnation*difficulty, guessing). |
patterns |
list of patterns response (patterns$patterns), the frequency of each pattern (patterns$freq) and the latent traits (patterns$latent_traits). |
References
Fritz Drasgow, Michael V. Levine and Esther A. Williams (1985). Appropiateness measurement with polychotomous item response models and standarized indices.
See Also
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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