QUESTIONS AND CORRECT ANSWER WITH RATIONALE
GRADED A+ STUDY GUIDE SOUTHERN NEW HAMPSHIRE
UNIVERSITY
1. Psychological research methods study:
A. How to conduct scientific studies in psychology
B. Astrology
C. Dreams only
D. Genetics only
Answer: A
Rationale: It focuses on scientific investigation.
2. Research is:
A. Systematic investigation to discover knowledge
B. Guessing
C. Opinion sharing
D. Storytelling
Answer: A
Rationale: Structured inquiry process.
3. A hypothesis is:
A. A testable prediction
B. A fact
C. A conclusion
D. A theory
Answer: A
Rationale: Predictive statement.
4. A variable is:
A. Any factor that can change
B. A constant value
C. A conclusion
D. A law
Answer: A
Rationale: Measurable element.
,5. Independent variable is:
A. Manipulated by researcher
B. Measured outcome
C. Constant
D. Random error
Answer: A
Rationale: Cause factor.
6. Dependent variable is:
A. Measured outcome
B. Manipulated factor
C. Constant
D. Hypothesis
Answer: A
Rationale: Effect factor.
7. Control variable is:
A. Kept constant
B. Changed randomly
C. Outcome
D. Hypothesis
Answer: A
Rationale: Stability factor.
8. Operational definition is:
A. How variables are measured
B. Theory
C. Conclusion
D. Hypothesis
Answer: A
Rationale: Measurement definition.
9. Qualitative research is:
A. Non-numerical data study
B. Numerical analysis
C. Experimental only
D. Genetics
Answer: A
Rationale: Descriptive research.
, 10. Quantitative research is:
A. Numerical data analysis
B. Storytelling
C. Observation only
D. Opinion
Answer: A
Rationale: Statistical approach.
11. Experimental method involves:
A. Manipulating variables
B. Only observation
C. Guessing
D. Interviews only
Answer: A
Rationale: Controlled study.
12. Control group is:
A. Group not exposed to treatment
B. Experimental group
C. Random group
D. Survey group
Answer: A
Rationale: Baseline comparison.
13. Experimental group is:
A. Receives treatment
B. No treatment
C. Random group
D. Control only
Answer: A
Rationale: Intervention group.
14. Random sampling is:
A. Equal chance selection
B. Fixed selection
C. Biased selection
D. No selection
Answer: A
Rationale: Fair sampling.