Search results for author:"R Edwin Welch"
Total records matched: 2 Search took: 0.099 secs
You may get more results with author:"R Edwin Welch".
Computerized adaptive testing methodologies under real-time testing conditions: A study of efficacy and efficiency
(1997) pp. 1–124
Research on computerized adaptive testing over the last 40 years has focused on two main threads. One thread has emphasized Item Response Theory (IRT) developed by Fredrick Lord. The second thread has focused on Wald's Sequential Probability Ratio...
Educational Technology Research and Development Vol. 41, No. 3 (1993) pp. 47–62
Discusses the use of computerized adaptive testing (CAT) in the classroom. Highlights include item response theory; sequential probability ratio test (SPRT); combining SPRT with expert system reasoning, resulting in EXSPRT; and a study of college...