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Peer reviewed Peer reviewed
ERIC Number: EJ309350
Record Type: CIJE
Publication Date: 1984
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Reference Group in the Analysis of Nonparallel Regression Lines.
Sabban, Yitzchak
Educational and Psychological Measurement, v44 n4 p839-49 Win 1984
Available approaches for determing significant differences between various groups are considered for use when the homogeneity of slopes precludes standard analysis of covariance. The advantages and statistical procedures for relating to a reference group are presented and criteria are suggested for choosing the best groups. (Author)
Descriptors: Analysis of Covariance, Pretests Posttests, Regression (Statistics), Research Methodology, Statistical Analysis, Statistical Significance
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Homogeneity of Regression