__________, Also Known as MDMA (An Abbreviation for Its Chemical

question 61

Multiple Choice

__________, also known as MDMA (an abbreviation for its chemical formula) -is a popular "party drug" or "club drug."

• A)Cocaine
• B)E-Cig
• C)Ecstasy
• D)Heroin

---

Definitions:

Factorial Design

An experimental setup that explores the effects of two or more factors across multiple levels to understand their interaction.

Correlational Research

A type of non-experimental research method that examines the relationship or association between two or more variables.

Experimental Research

Experimental research is a type of research method that involves manipulating one variable to determine if changes in one variable cause changes in another variable.

External Validity

The degree to which a study's outcomes can be applied to different scenarios and various individuals.