ADAPTING TO ADAPTIVE TESTING
研究了一家大型保险公司为选拔程序员学员开发计算机自适应测试的过程,发现其虽提高题目安全性但未缩短测试时间,且信效度与传统测试相当。
Computer adaptive testing (CAT) is a relatively recent innovation in large scale testing programs, but has had very limited application in private industry. This paper describes the development of a CAT for use by a large insurance company in selecting computer programmer trainees. Incumbents provided the calibration and evaluation data. The CAT led to increased item security, but did not decrease required testing time. Further, the CAT was found to be similar to a conventional, fixed‐item test in reliability and validity. In addition to actual test results, computer simulated test data were used in a more detailed evaluation of the CAT's effectiveness. The concluding discussion notes the advantages and disadvantages observed from the use of adaptive testing.