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Direct linkRios, Joseph A.; Soland, James – International Journal of Testing, 2022
The objective of the present study was to investigate item-, examinee-, and country-level correlates of rapid guessing (RG) in the context of the 2018 PISA science assessment. Analyzing data from 267,148 examinees across 71 countries showed that over 50% of examinees engaged in RG on an average proportion of one in 10 items. Descriptive…
Descriptors: Foreign Countries, International Assessment, Achievement Tests, Secondary School Students
Download full textObinne, A.D.E. – World Journal of Education, 2012
The 3-parameter model of Item Response Theory gives the probability of an individual (examinee) responding correctly to an item without being sure of all the facts. That is known as guessing. Guessing could be a strategy employed by examinees to earn more marks. The way an item is constructed could expose the item to guessing by the examinee. A…
Descriptors: Item Response Theory, Test Items, Guessing (Tests), Probability
