In the Formula for Computing the Mean, What Does the Greek

question 23

Multiple Choice

In the formula for computing the mean, what does the Greek letter "?" represent?

• A) summation
• B) sample size
• C) mean value of the group
• D) individual scores

---

Definitions:

Field Research

The collection of raw data outside a laboratory, library, or workplace setting.

Sophisticated Equipment

Advanced and highly complex machinery or devices used in various fields such as research, manufacturing, or medical diagnostics.

Longitudinal Study

A research design that involves repeated observations of the same variables over short or long periods of time.

American Psychological Association

The leading scientific and professional organization representing psychology in the United States, dedicated to advancing the discipline and promoting psychological science.