catSurv1.5.0 package

Computerized Adaptive Testing Generalized Partial Credit Model

Computerized Adaptive Testing Graded Response Model

Likelihood of the Specified Response Set

Computerized Adaptive Testing Survey (catSurv) Object

Check if Stop and/or Override Rules are Met

The First Derivative of the Log-Likelihood

The Second Derivative of the Log-Likelihood

Standard Error of Ability Parameter Estimate

Estimate of the Respondent's Ability Parameter

Estimates of Ability Parameters for a Dataset of Response Profiles

Expected Kullback-Leibler Information

Expected Observed Information

Expected Posterior Variance

Fisher's Information

Fisher's Test Information

Convert JSON object to Cat object

Methods for Accessing Cat Object Slots

Expected Kullback-Leibler Information, Weighted by Likelihood

Look Ahead to Select Next Item

Computerized Adaptive Testing Latent Trait Model

Make Tree of Possible Question Combinations

Observed Information

Find Answer Profile that Minimizes Bias

Plotting function for Cat object

Expected Kullback-Leibler Information, Weighted by the Prior

Evaluate the Prior Density Distribution at Position $theta$

Probability of Responses to a Question Item or the Left-Cumulative Pro...

Qualtrics AJAX Handler

Clean adaptive inventory responses from Qualtrics

Select Next Item

Methods for Setting Value(s) to Cat Object Slots

Calculates Fisher Information under different adaptive battery specifi...

Simulate answer profiles given some true value of theta

Estimates theta under different adaptive battery specifications

Update Answer to Single Item

Convert Cat object to JSON

Computerized Adaptive Testing Birnbaum's Three Parameter Model