Problem: What is the primary distinction between concurrent validity and predictive validity? ncements ? Concurrent validity focuses on the representativeness of items from a population of items, while predictive validity focuses on the theoretical basis of an assessment. ? Concurrent validity compares test scores with performance on a criterion measure collected at the same time, while predictive validity compares test scores with future performance on a criterion measure ? Concurrent validity pertains to the accuracy of a cutoff score in detecting those who belong in a particular category, while predictive validity pertains to the accuracy of a cutoff score in excluding those without a particular condition. ? Concurrent validity compares test scores with future performance on a criterion measure, while predictive validity compares test scores with performance on a criterion measure collected at the same time. Need Assignment Help?