Analysis of Variance with Unequal Variances

Abstract

Analysis of variance (ANOVA) is often used in quality control studies. It assumes equal variabilities within groups, and no exact procedures have been available for cases with unequal variabilities. In this paper exact procedures are given and illustrated. An indication of the losses to be incurred by using the traditional F-test when variances are unequal is given. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1979
Accession Number
ADA077653

Entities

People

  • Edward J. Dudewicz
  • Thomas A. Bishop

Organizations

  • Ohio State University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Analysis Of Variance
  • Brightness
  • Contracts
  • Data Science
  • Experimental Design
  • Guarantees
  • Information Science
  • Intervals
  • Military Research
  • Observation
  • Probability
  • Quality Control
  • Random Variables
  • Statistical Analysis
  • Statistics
  • Universities

Fields of Study

  • Mathematics

Readers

  • Regression Analysis.