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ERIC Number: EJ393930
Record Type: CIJE
Publication Date: 1989
Pages: N/A
Abstractor: N/A
Reference Count: 0
The Slope Test: Applications in Formative Evaluation.
Baggaley, Jon; Brauer, Aaron-Henry
Canadian Journal of Educational Communication, v18 n1 p65-68 Win 1989
Discusses problems with formative evaluation of educational materials and examines the slope test when used in a pretest/posttest multiple group (PPMG) design to adjust posttest scores treatment interaction studies. An example is given of the utility of the slope test and analysis of covariance procedure using an educational film about AIDS. (five references) (LRW)
Publication Type: Journal Articles; Opinion Papers; Reports - Descriptive
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A