The Following Data Were Obtained from a Repeated-Measures Research Study

question 10

Multiple Choice

The following data were obtained from a repeated-measures research study.What is the value of SS for the difference scores? $$\begin{array} { l c c } \text { Subject } & 1 \text { st } & 2 \text { nd } \\\hline \# 1 & 10 & 11 \\\# 2 & 4 & 6 \\\# 3 & 7 & 9 \\\# 4 & 6 & 5\end{array}$$

• A)10
• B)6
• C)4
• D)1

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