Robustness of the Analysis of Variance, the Welch Procedure, and a Box Procedure to Heterogeneous Variances.

Kohr, Richard L.; Games, Paul A.

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Peer reviewed

ERIC Number: EJ106860

Record Type: Journal

Publication Date: 1974

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Robustness of the Analysis of Variance, the Welch Procedure, and a Box Procedure to Heterogeneous Variances

Kohr, Richard L.; Games, Paul A.

Journal of Experimental Education, 43, 1, 61-9, F 74

The present study was addressed to the group AOV situation. Onte Carlo methods were employed to contrast several procedures with respect to a. ) control over Type 1 errors and b. ) power. (Editor)

Descriptors: Analysis of Variance, Data Analysis, Research Methodology, Sampling, Tables (Data)

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