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ERIC Number: EJ407945
Record Type: Journal
Publication Date: 1989
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Type I Error Rates and Power Estimates for Selected Two-Sample Tests of Scale.
Algina, James; And Others
Journal of Educational Statistics, v14 n4 p373-84 Win 1989
Estimated Type I error rates and power are reported for six tests of variance. Normal and non-normal distributions of a two-group design were investigated. Tests developed by M. B. Brown and A. B. Forsythe and by R. G. O'Brien were considered most useful. Implications are discussed. (SLD)
Descriptors: Comparative Analysis, Estimation (Mathematics), Power (Statistics), Sample Size, Statistical Analysis
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A