Calculate a Within-Subjects ANOVA on the Following Matched-Subjects Data

question 59

Short Answer

Calculate a within-subjects ANOVA on the following matched-subjects data: $$\begin{array} { c c c } \text { Group 1 } & \text { Group 2 } & \text { Group 3 } \\1 & 2 & 3 \\3 & 4 & 5 \\5 & 6 & 7 \\7 & 8 & 9 \\10 & 10 & 11\end{array}$$

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Definitions:

Variance

A measure of the dispersion of a set of data points around their mean, reflecting how spread out the data is.

Standard Deviation

A measure that indicates the extent of deviation for a group as a whole from the mean.

Mean

The measure that sums all values in a dataset divided by the number of values, representing the central tendency.

Scores

Numerical values assigned to individuals or items for the purpose of quantifying attributes or performances.