Contrasts with Unequal N By Multiple Linear Regression.

Williams, John D.

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Peer reviewed

ERIC Number: EJ200580

Record Type: CIJE

Publication Date: 1979-Feb

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Contrasts with Unequal N By Multiple Linear Regression.

Williams, John D.

Multiple Linear Regression Viewpoints, v9 n3 p1-6 Feb 1979

Some of the more simplified methods for contrasts with equal sample sizes in multiple regression analysis are shown to result in erroneous calculations when applied to data sets with unequal sample sizes. An alternative method is provided. (Author/JKS)

Descriptors: Analysis of Variance, Hypothesis Testing, Multiple Regression Analysis, Research Methodology, Statistical Analysis

Publication Type: Journal Articles; Reports - Research

Education Level: N/A

Audience: N/A

Language: English

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