TDCM Condensation Rules

A condensation rule is a formula that states how different attributes combine to form an observed or latent response (Rupp, Templin, & Henson, 2010). The TDCM package includes support for "LCDM", "DINA", "DINO", "CRUM", "RRUM", "LCDM1" for the LCDM with only main effects, "LCDM2" for the LCDM with two-way interactions, "LCDM3", and so on. Evaluate TDCM::tdcm.rules$TDCM for a complete list of condensation rules supported by the TDCM package.

Usage

tdcm.rules

Format

An object of class data.frame with 15 rows and 2 columns.

References

Rupp, A. A., Templin, J., & Henson, R. (2010). Diagnostic Measurement: Theory, Methods, and Applications. New York: Guilford. ISBN: 9781606235430.

Examples

TDCM::tdcm.rules$TDCM
#>  [1] "LCDM"   "CRUM"   "DINA"   "DINO"   "RRUM"   "LCDM1"  "LCDM2"  "LCDM3" 
#>  [9] "LCDM4"  "LCDM5"  "LCDM6"  "LCDM7"  "LCDM8"  "LCDM9"  "LCDM10"