Which of the Following Research Designs Usually Has the Smallest

question 3

Multiple Choice

Which of the following research designs usually has the smallest sample size?

• A) Single-subject
• B) Correlational
• C) Quasi-experimental
• D) True experimental

---

Definitions:

Theoretical Sampling

A method in qualitative research where data collection is directed by concepts derived from evolving theory until no new insights are obtained.

Experimental Methods

A research methodology that involves manipulating one variable to determine if it causes a change in another variable, often used to establish cause-and-effect relationships.

Universal Principles

Fundamental norms, rules, or values that are widely accepted and applied across different cultures and contexts.

A Priori Hypothesis

A hypothesis formulated based on theoretical considerations or previous evidence before conducting a new study.