Education – Complete Solved Assignment with Step-by-Step
Answers, Exam-Focused Questions & Updated Study Guide (2025
Edition)
1. What is the primary purpose of educational research?
• A) To collect data for administrators
• B) To improve teaching and learning practices
• C) To satisfy government regulations
• D) To promote educational institutions
CORRECT ANSWER: B)
Rationale: The primary purpose of educational research is to inform and enhance
teaching and learning practices.
2. Which of the following is a characteristic of qualitative research?
• A) It involves numerical data analysis.
• B) It aims to understand the meaning individuals ascribe to social phenomena.
• C) It is less flexible in research design.
• D) It tests hypotheses.
CORRECT ANSWER: B)
Rationale: Qualitative research focuses on understanding individuals' meanings and
perspectives on social phenomena, rather than numerical analysis.
3. Random sampling is important in research because it:
• A) Ensures all participants are of similar backgrounds.
• B) Guarantees that the sample is large.
• C) Increases the likelihood that the sample represents the population.
• D) Allows researchers to select participants based on convenience.
CORRECT ANSWER: C)
Rationale: Random sampling increases the likelihood that the sample accurately
reflects the larger population, minimizing bias.
4. Which of the following best describes a mixed-methods approach in research?
, • A) Using only qualitative methods.
• B) Using only quantitative methods.
• C) Combining qualitative and quantitative methods to enrich the research
findings.
• D) Focusing solely on theoretical research.
CORRECT ANSWER: C)
Rationale: A mixed-methods approach incorporates both qualitative and quantitative
methods to provide a more comprehensive understanding of the research question.
5. Which ethical principle requires researchers to inform participants about the
nature of the study?
• A) Confidentiality
• B) Beneficence
• C) Informed consent
• D) Integrity
CORRECT ANSWER: C)
Rationale: Informed consent ensures that participants are fully aware of the study's
nature and their involvement before consenting to participate.
6. What is the term for a detailed description of a research study's design and
methodology?
• A) Literature Review
• B) Research Protocol
• C) Hypothesis
• D) Findings
CORRECT ANSWER: B)
Rationale: A research protocol outlines the study's specific design, methodology, and
procedures to ensure clarity and reproducibility.
7. A hypothesis is best defined as:
• A) An opinion about a topic.
• B) A statement to be tested.
, • C) A conclusion reached after research.
• D) A summary of previous research.
CORRECT ANSWER: B)
Rationale: A hypothesis is a testable statement predicting the relationship between
variables in research.
8. Which of the following sampling methods selects individuals based on specific
characteristics?
• A) Stratified sampling
• B) Snowball sampling
• C) Convenience sampling
• D) Quota sampling
CORRECT ANSWER: D)
Rationale: Quota sampling selects participants based on specific characteristics to
meet predetermined quotas.
9. What does a literature review accomplish in research?
• A) It gathers primary data.
• B) It summarizes existing research on a topic.
• C) It replaces the need for original research.
• D) It dictates the research findings.
CORRECT ANSWER: B)
Rationale: A literature review summarizes and synthesizes existing research, providing
context and rationale for further study.
10. In educational research, what does the term 'validity' refer to?
• A) The consistency of a measure.
• B) The ability to generalize findings.
• C) The accuracy of a measure in reflecting the true concept.
• D) The ethical considerations in research.
CORRECT ANSWER: C)