The Evaluation of Differences in Test Performance of Two or More Groups.

Angoff, William H.; Sharon, Amiel T.

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Peer reviewed

ERIC Number: EJ111715

Record Type: Journal

Publication Date: 1974

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The Evaluation of Differences in Test Performance of Two or More Groups

Angoff, William H.; Sharon, Amiel T.

Educational and Psychological Measurement, 34, 4, 807-16, W 74

A two-factor analysis of variance with multiple measurements on one factor was conducted among the 40 items of the Vocabulary test of the Test of English as a Foreign Language (TOEFL) for six language groups. All sources of variance were found significant beyond the one per cent level. (Author/RC)

Descriptors: Analysis of Variance, English (Second Language), Groups, Item Analysis, Language Tests, Test Bias, Test Interpretation

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Identifiers - Assessments and Surveys: Test of English as a Foreign Language

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