The COVID pandemic and the cancellation of state examinations caused unprecedented turmoil in the education systems on both sides of the Irish Sea. As the policy of calculating grades using purpose-built algorithms came undone in the face of a barrage of appeal, protest and legal action, the context in which the policies had been devised…

Estimates of the effects of use of formula scoring on the individual examinee's score are presented. Results for easy, moderate, and hard tests are examined. Using test characteristics from several studies shows that some examinees would increase scores substantially if they were to answer items omitted under formula directions. (SLD)

This paper points out that there are certain generalizations about directions for guessing and methods of scoring that require that data be derived from random groups design. It supports the viewpoint that it is neither sufficient nor appropriate to make such generalizations on the basis of an analysis of scores obtained from the answer sheets of…