Accuracy of self-reports: Validating the General Ecological Behavior scaleAbstract.Self-reports are often discredited as poor indicators of actual behavior. The present study aims at comparing subjective and observable, objective indicators of ecological ...
Handling of Item Positions Effects in the Development of Computerized Adaptive TestsAbstract. In computerized adaptive testing (CAT), item parameter estimates are assumed to be known and valid for all the positions that items can be presented on in the ...