z3_personf: Z3 Person fit statistic

Description Usage Arguments References See Also

Description

Calculates the values of statistical Z3 for individuals.

Usage

1
z3_personf(data, zita, patterns)

Arguments

data

a data frame or a matrix with the test.

zita

Matrix whose 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

z3_itemf, orlando_itemf


LatentREGpp documentation built on April 14, 2017, 11:55 a.m.