Results 291 to 300 of about 2,850,086 (361)

Sample Size Requirements: One-Way Analysis of Variance

open access: closedBiometrika, 1970
SUMMARY Answers to questions concerning adequate sample size in a one-way analysis of variance situation depend on such things as the number of categories to be compared, the levels of risk an experimenter is willing to assume and some knowledge of the noncentrality parameter.
Marvin A. Kastenbaum   +2 more
semanticscholar   +5 more sources

One-Way Analysis of Variance

2004
In Chapter 5 we consider ways to compare the means of two populations. Now we extend these procedures to comparisons of means from several populations. For example, we may wish to compare the average hourly production of a company’s six factories.
Burt Holland, Richard M. Heiberger
semanticscholar   +5 more sources

One-Way Analysis of Variance (ANOVA)

Springer Undergraduate Mathematics Series, 2020
In this chapter, a method for the analysis of an experiment that has more than two groups of observations is described. The main objective is to determine if there are significant differences among the population means of the groups, which are assumed to be random samples from normally distributed populations. The analysis is based on an examination of
Jonathan Gillard
openaire   +3 more sources

One-way analysis of variance

1981
We introduced the t-test in Chapter 15 as a technique for testing the significance of the difference between means of two random samples.
C. B. Dobson, R. B. Burns
openaire   +3 more sources

Analysis of Factor Variance: One-Way Classification

open access: closedPerceptual and Motor Skills, 1966
A method of analyzing M response measures gathered in a simple analysis of variance design has been suggested. The first step is a factor analysis of the M by M total correlation matrix with rotation to “simple structure” and the extraction of Q factors with uncorrelated factor scores.
Samuel R. Pinneau   +3 more
  +6 more sources

Unequal Group Variances in the Fixed-Effects One-Way Analysis of Variance: A Bayesian Sidelight

Biometrika, 1966
Abstract : The effect of inequality of variance on the standard F-tests for one-way and two-way analysis of variance classification has been examined previously. Certain results found by Box for the one-way classification are examined. A Bayesian analysis is shown to throw light on the consequences of Box's work in a given experimental situation.
Norman R. Draper, Irwin Guttman
openaire   +4 more sources

Guide for the Interpretation of One-way Analysis of Variance

Physical Therapy, 1985
In summary, one-way ANOVA for independent groups is used to test whether the group means for a specific dependent variable differ significantly after exposing each group to a unique level of a single factor or independent variable. You may recognize the preceding sentence.
Barbara J. Norton, Michael J. Strube
openaire   +5 more sources

One-Way Analysis of Variance (ANOVA)

Excel for Statistics, 2016
Thomas J. Quirk, Eric Rhiney
openaire   +2 more sources

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