In an Analysis of Variance,if the Null Hypothesis Is True,then

question 78

Multiple Choice

In an analysis of variance,if the null hypothesis is true,then

• A)the research hypothesis can also be true.
• B)fewer participants can be included in the experiment.
• C)there is less variance among means of samples than if the null hypothesis were not true.
• D)the within-groups estimate of the population variance is smaller than the between-groups estimate.

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Definitions:

Confidence Interval

An array of values, pulled from sampling data, envisioned to enclose the value of a mysterious population parameter.

Sample Size

The count of measurements or instances contained within a data sample for statistical analysis.

Confidence Level

The percentage of confidence intervals that would include the true population parameter if you drew and computed a confidence interval for many samples.

Confidence Interval

A collection of values, originating from sample analyses, likely to enfold the value of an unrealized population parameter.