Flipping the Script: Measuring Both Performance Validity and Cognitive Ability with the Forced Choice Recognition Trial of the RCFT

Autor: Christina D. Sirianni, Kaitlyn Abeare, Laszlo A. Erdodi, Laura Cutler, Kristoffer Romero
Rok vydání: 2021
Předmět:
Zdroj: Perceptual and Motor Skills
ISSN: 1558-688X
0031-5125
DOI: 10.1177/00315125211019704
Popis: In this study we attempted to replicate the classification accuracy of the newly introduced Forced Choice Recognition trial (FCR) of the Rey Complex Figure Test (RCFT) in a clinical sample. We administered the RCFTFCRand the earlier Yes/No Recognition trial from the RCFT to 52 clinically referred patients as part of a comprehensive neuropsychological test battery and incentivized a separate control group of 83 university students to perform well on these measures. We then computed the classification accuracies of both measures against criterion performance validity tests (PVTs) and compared results between the two samples. At previously published validity cutoffs (≤16 & ≤17), the RCFTFCRremained specific (.84–1.00) to psychometrically defined non-credible responding. Simultaneously, the RCFTFCRwas more sensitive to examinees’ natural variability in visual-perceptual and verbal memory skills than the Yes/No Recognition trial. Even after being reduced to a seven-point scale (18-24) by the validity cutoffs, both RCFT recognition scores continued to provide clinically useful information on visual memory. This is the first study to validate the RCFTFCRas a PVT in a clinical sample. Our data also support its use for measuring cognitive ability. Replication studies with more diverse samples and different criterion measures are still needed before large-scale clinical application of this scale.
Databáze: OpenAIRE