In an Evaluation of an Intervention That Seeks to Reduce

question 14

Multiple Choice

In an evaluation of an intervention that seeks to reduce depression scores among the frail elderly, the mean of the experimental group is 30, the mean of the control group is 60, and the standard deviation is 10. Cohen's d effect size is​

• A) ​3
• B) ​minus 3
• C) ​30
• D) ​10

---

Definitions:

Secretary

An administrative assistant tasked with managing office tasks, such as scheduling, communication, and file organization, to ensure efficient operation.

Intern

An individual, typically a student or recent graduate, undergoing supervised practical training in a professional setting.

Government Agencies

Bodies of the government responsible for the oversight and administration of specific functions, such as enforcement of laws, regulation of industries, and the provision of various services.

Insurance Companies

Organizations that provide a range of insurance policies to protect individuals or entities against potential financial losses.