View source: R/chcemat_simulate.R
chcemat_simulate  R Documentation 
Used in dataSimulation
, this function sets up an N by n matrix of
index values that specify the index of the option chosen by an examinee or
respondent for a specific question.
chcemat_simulate(index.pop, SfdList)
index.pop 
A vector containing population score index values at which data are to be simulated. 
SfdList 
A numbered list object produced by a TestGardener analysis of a test. Its length
is equal to the number of items in the test or questions in the scale.
Each member of

For each question and each examinee a vector of random multinomial integer values is generated using the probability transforms of the surprisal curves and the examinee's score index value.
An N by n matrix of integer index values.
Ramsay, J. O., Li J. and Wiberg, M. (2020) Full information optimal scoring. Journal of Educational and Behavioral Statistics, 45, 297315. s
Ramsay, J. O., Li J. and Wiberg, M. (2020) Better rating scale scores with informationbased psychometrics. Psych, 2, 347360.
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