SCIENTIFIC RESEARCH METHOD EXAMINATION QUESTIONS AND CORRECT ANSWER WITH EXPLANATION GRADED A+ STUDY GUIDE

SCIENTIFIC RESEARCH METHOD EXAMINATION
QUESTIONS AND CORRECT ANSWER WITH
EXPLANATION GRADED A+ STUDY GUIDE SOUTHERN
NEW HAMPSHIRE UNIVERSITY
1. Scientific research is a:
A. Systematic investigation to answer questions
B. Random guessing process
C. Religious belief system
D. Political debate
Answer: A
Rationale: It follows structured steps to generate knowledge.

2. The first step in the scientific method is:
A. Identifying a problem
B. Drawing conclusions
C. Publishing results
D. Collecting data
Answer: A
Rationale: Research begins with a clear problem.

3. A hypothesis is:
A. A testable prediction
B. A final conclusion
C. A random idea
D. A proven fact
Answer: A
Rationale: It can be tested through experiments.

4. A variable that is changed in an experiment is:
A. Independent variable
B. Dependent variable
C. Controlled variable
D. Constant variable
Answer: A
Rationale: It is manipulated by the researcher.

,5. The dependent variable is:
A. What is measured
B. What is changed
C. Constant factor
D. Random factor
Answer: A
Rationale: It responds to the independent variable.

6. Controlled variables are:
A. Kept constant
B. Always changed
C. Ignored
D. Measured outcomes
Answer: A
Rationale: They ensure fair testing.

7. A control group is:
A. A group not exposed to treatment
B. Experimental group
C. Random sample only
D. Biased group
Answer: A
Rationale: Used for comparison.

8. The experimental group receives:
A. Treatment or variable being tested
B. No treatment
C. Random data
D. Control conditions only
Answer: A
Rationale: It is exposed to the independent variable.

9. Data collected directly by the researcher is:
A. Primary data
B. Secondary data
C. Tertiary data
D. Historical data
Answer: A
Rationale: First-hand data collection.

, 10. Data collected from books or reports is:
A. Secondary data
B. Primary data
C. Experimental data
D. Raw data
Answer: A
Rationale: Already existing information.

11. Quantitative data is:
A. Numerical data
B. Descriptive data
C. Visual data only
D. Random data
Answer: A
Rationale: Involves numbers and measurements.

12. Qualitative data is:
A. Descriptive information
B. Numerical only
C. Graph-based only
D. Statistical only
Answer: A
Rationale: Based on observations and descriptions.

13. A sample is:
A. A subset of a population
B. Entire population
C. Random guess
D. Experimental tool
Answer: A
Rationale: Represents a larger group.

14. Population in research means:
A. Entire group being studied
B. Sample only
C. Control group
D. Data set only
Answer: A
Rationale: All members of interest.