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Coughlin, Mary Ann; Pagano, Marian – 1997
This monograph covers the theory, application, and interpretation of both descriptive and inferential statistical techniques in institutional research. Each chapter opens with a hypothetical case study, which is used to illustrate the application of one or more statistical procedures to typical research questions. Chapter 2 covers the comparison…
Descriptors: Analysis of Covariance, Analysis of Variance, Chi Square, Correlation
Xi, Xiaoming; Mollaun, Pam – ETS Research Report Series, 2006
This study explores the utility of analytic scoring for the TOEFL® Academic Speaking Test (TAST) in providing useful and reliable diagnostic information in three aspects of candidates' performance: delivery, language use, and topic development. G studies were used to investigate the dependability of the analytic scores, the distinctness of the…
Descriptors: English (Second Language), Language Tests, Second Language Learning, Oral Language
PDF pending restorationNiess, Margaret L.; Erickson, Dianne K. – 1992
This document reports the results of The Oregon Mathematics Teachers of Middle School (TOMTOMS) project focused on improving the curriculum and the teaching of mathematics in middle school in support of recent calls for mathematics education reform. Twenty seventh-grade teachers, representing the geographic regions in Oregon, were chosen from a…
Descriptors: Analysis of Covariance, Change Agents, Curriculum Development, Educational Change

Peer reviewed
