Duncan's Multiple Range Test,Scheffe's Test,and Tukey's Test Are Used For

question 8

Multiple Choice

Duncan's multiple range test,Scheffe's test,and Tukey's test are used for:

• A)determining the significance of association among groups of related variables.
• B)determining the differences between means when ANOVA has produced a significant F value.
• C)determining the differences between means when ANOVA has produced an insignificant F value.
• D)determining significant differences among three or more percentages.
• E)None of the above;none of these are statistical tests.

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Definitions:

Larger Population

Refers to a bigger group or category of individuals from which samples can be drawn for statistical analysis.

Smaller Sample

A subset of a population that contains fewer observations, which may affect the reliability of statistical conclusions.

Generalize

The process of applying the findings from a sample to a broader population, implying that the results have wider applicability beyond the original study conditions.

Nondirectional Test

A hypothesis that does not predict the direction of the difference or association between variables, only that there is a difference.