Procedures for establishing standards and determining the number of items needed in criterion referenced measures were reviewed. Discussion of setting a passing score was organized around: performance of others, item content, educational consequences, psychological and financial costs, and error due to guessing and item sampling. (Author)

In some testing programs an early item analysis is performed before final scoring in order to validate the intended keys. As a result, some items which are flawed and do not discriminate well may be keyed so as to give credit to examinees no matter which answer was chosen. This is referred to as allkeying. This research examined how varying the…