The Results of a Tukey Multiple Comparison Are Summarized Below $\begin{array}{cc}\text { Treatment } & \text { Sample Mean } \\\hline \text { B } & 35.4 \\\text { C } & 31.5 \\\text { A } & 20.7\end{array}$

question 23

Essay

The results of a Tukey multiple comparison are summarized below. $\begin{array}{cc}\text { Treatment } & \text { Sample Mean } \\\hline \text { B } & 35.4 \\\text { C } & 31.5 \\\text { A } & 20.7\end{array}$

a. How many pairwise comparisons of the three treatments are there?
b. Which treatments are significantly different from each other?
c. Which treatments are not significantly different from each other?

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Definitions:

Internal Consistency

A measure of the reliability of a test or scale, indicating how well the various items measure the same concept or construct.

Licensure Exam

A standardized test that individuals must pass in order to be legally recognized as a professional in certain fields.

Median

The middle value in a data set, which divides it into two equal halves, with an equal number of values both above and below it.

Range

The difference between the highest and lowest scores in a data set, used as a measure of variability.