Adding information from the Rorschach to information from other sources does not improve diagnostic accuracy and may even decrease it. This indicates the lack of
A)incremental validity.
B)reliability.
C)standardized scoring.
D)relevance.

Question

Quizplus · Accepted Answer

Incremental validity refers to the extent to which a test contributes additional information that can improve the predictive validity or accuracy of assessments when combined with other sources. The statement suggests that adding Rorschach test results does not enhance diagnostic accuracy, indicating a lack of incremental validity.

Adding Information from the Rorschach to Information from Other Sources