Questions Pertain to the Following Table (Table 11), Which Presents${}^{a}\text { Postintervention means have been adjusted for baseline scores on both measures. }$

The Answer of Questions Pertain to the Following Table (Table 11), Which Presents${}^{a}\text { Postintervention means have been adjusted for baseline scores on both measures. }$

Questions Pertain to the Following Table (Table 11), Which Presents${}^{a}\text { Postintervention means have been adjusted for baseline scores on both measures. }$

The Answer of Questions Pertain to the Following Table (Table 11), Which Presents${}^{a}\text { Postintervention means have been adjusted for baseline scores on both measures. }$

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Questions Pertain to the Following Table (Table 11), Which Presents

question 21

Multiple Choice

Questions pertain to the following table (Table 11) , which presents results for a fictitious analysis of outcomes from a randomized controlled trial.
$\begin{array}{c}\text { Table } 11\\\text { Comparison of Outcomes for Experimental and Control Group Members }\\\begin{array}{l}\hline \text { Outcome and Time } \\ \begin{array}{l}\\\hline \text { Baseline } \\\text { Health-related quality of life } \\\text { Life stress } \\\text { Wilk's } \lambda=.97 \\\hline \text { Postintervention } \\\text { Health-related quality of life } \\\text { Life stress } \\\text { Wilk's } \lambda=.43\\\hline\end{array}\end{array}\begin{array}{c}\hline \text { Experimental } \\ \begin{array}{cc}\text { Mean }^{\mathrm{a}}&(S D) \\\hline \\ 37.1&(12.5) \\42.8&(18.4) \\\\\hline \\43.4&(12.9) \\38.7&(17.1) \\\\\hline \end{array}\end{array}\begin{array}{c}\hline \text { Control } \\ \begin{array}{cc}\text { Mean }^{\mathrm{a}}&(S D) \\\hline \\ 36.9 &(11.9) \\ 41.4& (17.9) \\\\\hline \\ 37.8& (12.4) \\42.5& (17.6) \\\\\hline \end{array}\end{array}\begin{array}{c}\hline \text { Significance Tests } \\ \begin{array}{cc}\text { F }&\text {p}\\\hline \\ 1.11 & .77\\0.98 & .83\\1.07 & .80 \\\hline & \\8.28 & .003 \\5.38 & .01 \\6.89 & .002 \\\hline\end{array}\end{array}\end{array}$

${}^{a}\text { Postintervention means have been adjusted for baseline scores on both measures. }$
-Refer to Table 11. What essential piece of information about the analysis is missing from this table?

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