An ANOVA Procedure Is Used for Data Obtained from Four

question 111

Multiple Choice

An ANOVA procedure is used for data obtained from four populations. Four samples, each comprised of 30 observations, were taken from the four populations. The numerator and denominator (respectively) degrees of freedom for the critical value of F are

• A)3 and 30
• B)4 and 30
• C)3 and 119
• D)3 and 116

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a low standard deviation means the values are close to the mean, while a high standard deviation means they are spread out over a wider range.

Confidence Interval

A range of values defined so that there is a specified probability that the value of a parameter lies within it.

Mean Height

The average stature of individuals in a particular group or population, calculated by summing all heights and dividing by the number of individuals.

Campus Student

An individual enrolled in an educational institution, attending classes on the physical campus as opposed to online learning.