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Way, Walter D.; McKinley, Robert L. – 1991
Two procedures were developed to determine whether examinees in a given test center were affected by a testing irregularity on the Listening Comprehension section of the Test of English as a Foreign Language (TOEFL). One approach employed analysis of covariance (ANCOVA) on Listening Comprehension (Section 1) means using scores on Structure and…
Descriptors: Analysis of Covariance, Bayesian Statistics, English (Second Language), Language Proficiency