Data Set 10-2: The IQs of a group of special education students were compared to the IQs of their siblings who were not in special education. The following data were obtained.
$$\begin{array} { c c }
\text { Special Ed } & \text { Not Special Ed } \
\hline 70 & 104 \
65 & 99 \
67 & 95
\end{array}$$
-The study described in Data Set 10-2 is an example of
A) an independent samples design
B) a paired-samples design
C) comparing a sample mean to a known population mean
D) unknown more information is required in order to decide, namely

Question

Data Set 10-2: The IQs of a group of special education students were compared to the IQs of their siblings who were not in special education. The following data were obtained.
 $$\begin{array} { c c } 
\text { Special Ed } & \text { Not Special Ed } \
\hline 70 & 104 \
65 & 99 \
67 & 95
\end{array}$$
-The study described in Data Set 10-2 is an example of
A) an independent samples design
B) a paired-samples design
C) comparing a sample mean to a known population mean
D) unknown more information is required in order to decide, namely

Quizplus · Accepted Answer

The study compares the IQs of special education students directly with their siblings who are not in special education, making it a paired-samples design because each special education student is paired with a sibling, creating a direct comparison within each pair.

Data Set 10-2: the IQs of a Group of Special Special Ed Not Special Ed 7010465996795\begin{array} { c c } \text { Special Ed } & \text { Not Special Ed } \\\hline 70 & 104 \\65 & 99 \\67 & 95\end{array} Special Ed 706567​ Not Special Ed 1049995​​

Data Set 10-2: the IQs of a Group of Special $\begin{array} { c c } \text { Special Ed } & \text { Not Special Ed } \\\hline 70 & 104 \\65 & 99 \\67 & 95\end{array}$