Usimulate  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.
Usimulate(theta.pop, WfdList)
theta.pop 
A vector containing population score index values at which data are to be simulated. 
WfdList 
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.
Ramsay, J. O., Li J. and Wiberg, M. (2020) Better rating scale scores with informationbased psychometrics. Psych, 2, 347360.
http://testgardener.azurewebsites.net
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