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Sawaki, Yasuyo; Sinharay, Sandip – Language Testing, 2018
The present study examined the reliability of the reading, listening, speaking, and writing section scores for the TOEFL iBT® test and their interrelationship in order to collect empirical evidence to support, respectively, the "generalization" inference and the "explanation" inference in the TOEFL iBT validity argument…
Descriptors: English (Second Language), Language Tests, Second Language Learning, Computer Assisted Testing
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Sawaki, Yasuyo; Sinharay, Sandip – ETS Research Report Series, 2013
This study investigates the value of reporting the reading, listening, speaking, and writing section scores for the "TOEFL iBT"® test, focusing on 4 related aspects of the psychometric quality of the TOEFL iBT section scores: reliability of the section scores, dimensionality of the test, presence of distinct score profiles, and the…
Descriptors: Scores, Computer Assisted Testing, Factor Analysis, Correlation
Swinton, Spencer S.; Powers, Donald E. – 1980
A factor analytic study of the Test of English as a Foreign Language (TOEFL) was undertaken to determine the component abilities that underlie performance on the test for several major language groups: African, Arabic, Chinese (non-Taiwanese), Farsi, Germanic, Japanese, and Spanish. Evidence was found that three major factors underlie performance…
Descriptors: Arabs, Educational Research, English (Second Language), Factor Analysis