A One-Sample T Test Was Conducted Which Resulted in a Significant

question 10

Multiple Choice

A one-sample t test was conducted which resulted in a significant effect. The sample mean was 95 based on a sample size of n = 25. The population mean was 90 with an estimated standard deviation of 8.42. What was Cohen's d effect size?

• A) 2.98
• B) -2.98
• C) +.59
• D) -.59

---

Definitions:

Three-Part Grouping

A method of organizing information or ideas into three distinct parts or categories for clarity and impact in communication.

Education

The systematic process of facilitating learning, or the acquisition of knowledge, skills, values, and habits through various forms of instruction or study.

Experience

The knowledge or skill acquired by a period of practical involvement in an activity, job, or situation.

Interest Inventory

A self-assessment tool used to identify a person’s interests and how they relate to various careers or activities.