The following data are from an independent-measures experiment comparing two treatment conditio
$$\begin{array} { c c }
\text { Treatment 1 } & \text { Treatment 2 } \
\hline 6 & 19 \
13 & 9 \
8 & 18 \
4 & 10 \
13 & 12 \
4 & 14 \
11 & 19 \
5 & 11
\end{array}$$
a.Do these data indicate a significant difference between the treatments at the .05 level of significance?
b.Compute r² to measure the size of the treatment effect.
c.Write a sentence demonstrating how the outcome of the hypothesis test and the measure of effect size would appear in a research report.

Question

The following data are from an independent-measures experiment comparing two treatment conditio
 $$\begin{array} { c c } 
\text { Treatment 1 } & \text { Treatment 2 } \
\hline 6 & 19 \
13 & 9 \
8 & 18 \
4 & 10 \
13 & 12 \
4 & 14 \
11 & 19 \
5 & 11
\end{array}$$ 
a.Do these data indicate a significant difference between the treatments at the .05 level of significance?
b.Compute r² to measure the size of the treatment effect.
c.Write a sentence demonstrating how the outcome of the hypothesis test and the measure of effect size would appear in a research report.

Quizplus · Accepted Answer

The Answer of The following data are from an independent-measures experiment comparing two treatment conditio
 $$\begin{array} { c c } 
\text { Treatment 1 } & \text { Treatment 2 } \
\hline 6 & 19 \
13 & 9 \
8 & 18 \
4 & 10 \
13 & 12 \
4 & 14 \
11 & 19 \
5 & 11
\end{array}$$ 
a.Do these data indicate a significant difference between the treatments at the .05 level of significance?
b.Compute r² to measure the size of the treatment effect.
c.Write a sentence demonstrating how the outcome of the hypothesis test and the measure of effect size would appear in a research report.

The Following Data Are from an Independent-Measures Experiment Comparing Two