GDINA (version 2.9.12)

realdata_Tatsuoka1990: Tatsuoka's fraction subtraction data

Description

Fraction Subtraction data (Tatsuoka, 1990, 2002) consists of responses of 536 examinees to 20 items measuring 8 attributes.

Usage

realdata_Tatsuoka1990

Format

A list of responses and Q-matrix with components:

dat

responses of 536 examinees to 20 items

Q

The \(20 \times 8\) Q-matrix

Author

Wenchao Ma, The University of Minnesota,

References

Ma, W., & de la Torre, J. (2020). GDINA: An R Package for Cognitive Diagnosis Modeling. Journal of Statistical Software, 93(14), 1-26. Tatsuoka, K. K. (1990). Toward an integration of item-response theory and cognitive error diagnosis. In N. Frederiksen, R. Glaser, A. Lesgold, & M. Shafto (Eds.), Diagnostic monitoring of skill and knowledge acquisition (pp. 453-488). Hillsdale, NJ: Erlbaum. Tatsuoka, C. (2002). Data analytic methods for latent partially ordered classification models. Journal of the Royal Statistical Society, Series C, Applied Statistics, 51, 337-350.

Examples

if (FALSE) {
mod1 <- GDINA(realdata_Tatsuoka1990$dat,realdata_Tatsuoka1990$Q,model="DINA")
mod1
summary(mod1)
# Higher order model
mod2 <- GDINA(realdata_Tatsuoka1990$dat,
realdata_Tatsuoka1990$Q,model="DINA",
att.dist="higher.order")
mod2
anova(mod1,mod2)
}