Which of the Following Is an Example of Set Identity

question 5

Multiple Choice

Which of the following is an example of set identity?

• A) Ten M&Ms are ten M&Ms whether they are arranged in one row or two rows.
• B) A piece of clay remains the same mass whether it is rolled in a snake or clumped together.
• C) If you have not added or subtracted anything, the set remains the same.
• D) Baseball cards are sorted by team and field position.

---

Definitions:

Ages

A term referring to the different stages of life or periods in history, often used in the study of human development or demographics.

Selective Attrition

The process by which participants drop out of a study over time, not randomly, potentially biasing the results.

Cross-Sectional Study

This observational research approach evaluates information from either an entire population or a sample that reflects it, focusing on a singular time frame.

Longitudinal Study

A research design that involves repeated observations of the same variables (e.g., people) over short or long periods of time, often years or even decades.