Exhibit 7-4: a Group of Researchers Has Developed a Method

question 75

Multiple Choice

Exhibit 7-4: A group of researchers has developed a method that they hypothesize will improve physics test scores.They randomly selected nine students to participate in their study.The nine students were administered an ACT test, trained in the new method, and then administered an alternate form of the ACT test.The following data are their scores:
$\begin{array}{lll}\text {Subject } & {\text {Test 1 }}{} & \text {Test 2 } \\ 1 & 20 & 19 \\ 2 & 20 & 20 \\ 3 & 24 & 21 \\ 4 & 24 & 24 \\ 5 & 24 & 22 \\ 6 & 17 & 15 \\ 7 & 18 & 15 \\ 8 & 18 & 16 \\ 9 & 20& 18\end{array}$
-Refer to Exhibit 7-4.What test is most appropriate for this data and hypothesis?

• A) Chi square
• B) Correlated t-test
• C) Independent t-test
• D) Pearson's r

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Definitions:

Structural Inequalities

Systemic disparities in access to resources, opportunities, and rights that exist due to social, economic, and political structures.

Health Care System

A structured organization designed to deliver health care services to the population, encompassing medical professionals, facilities, and policies.

Gender And Health

The study of how an individual's gender impacts their health, access to healthcare, and overall well-being.

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.