A comparison of type I error and power of Bartlett’s test, Levene’s test and Cochran’s test under violation of assumptions

This study compared the probability of Type I error and the power of three statistical tests (Bartlett, Levene and Cochran) by varying the sampling distribution, variances and sample sizes. Monte Carlo methods were used to generate responses based on sample sizes and distributions 1,000 times. The s...

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Bibliographic Details
Main Authors: Chukiat Viwatwongkasem, Thavatchai Vorapongsathorn, Sineenart Taejaroenkul
Format: Article
Language:English
Published: Prince of Songkla University 2004-05-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:http://www.sjst.psu.ac.th/journal/26-4pdf/11-error-of-assumption.pdf