MCQs

11212 questions found

Practice Questions

Which type of research design is most appropriate for investigating cause-and-effect relationships?

A. Descriptive
B. Correlational
C. Experimental
D. Qualitative
nmdcat.online BS Nursing
Jun 6, 2026

What is the primary purpose of a “pilot study” in research?

A. To test the feasibility of a larger study and identify potential problems.
B. To collect preliminary data for publication.
C. To recruit all participants for the main study.
D. To generalize findings to a wider population.
nmdcat.online BS Nursing
Jun 6, 2026

What is the “null hypothesis” in a research study?

A. A statement predicting a significant relationship between variables.
B. A statement that there is no significant difference or relationship between variables.
C. The researcher's personal belief about the outcome.
D. The conclusion drawn from the study.
nmdcat.online BS Nursing
Jun 6, 2026

A clinical nurse specialist is participating in a journal club. The discussion focuses on a research study that used an “experimental design.” What is a defining characteristic of an experimental design?

A. The researcher does not manipulate any variables.
B. The researcher observes participants in their natural environment.
C. The researcher manipulates an independent variable and randomly assigns participants to groups.
D. The researcher conducts in-depth interviews.
nmdcat.online BS Nursing
Jun 6, 2026
nmdcat.online BS Nursing
Jun 6, 2026

What is “triangulation” in qualitative research?

A. Using a triangular plot to display data.
B. Using multiple data sources, methods, or theories to enhance the credibility of findings.
C. Conducting a study with three researchers.
D. Analyzing data using three different statistical tests.
nmdcat.online BS Nursing
Jun 6, 2026

A nurse is evaluating the “relevance” of a research study for their clinical practice. What is a key consideration for relevance?

A. The study's publication date.
B. Whether the study participants and setting are similar to their own clinical context.
C. The statistical significance of the findings.
D. The number of authors on the paper.
nmdcat.online BS Nursing
Jun 6, 2026

What is the “range” in descriptive statistics?

A. The most frequently occurring value.
B. The difference between the highest and lowest values in a dataset.
C. The sum of all values divided by the number of values.
D. The middle value in a sorted dataset.
nmdcat.online BS Nursing
Jun 6, 2026

What is the primary aim of “descriptive research”?

A. To test relationships between variables.
B. To describe the characteristics of a population or phenomenon.
C. To establish cause-and-effect relationships.
D. To develop new theories.
nmdcat.online BS Nursing
Jun 6, 2026

A nursing unit experiences a high rate of catheter-associated urinary tract infections (CAUTIs). A nurse initiates a quality improvement project to reduce these infections. How does a quality improvement project differ from a formal research study?

A. QI projects require full IRB review, while research studies do not.
B. QI projects aim for immediate improvement in a specific setting, while research aims to generate generalizable knowledge.
C. QI projects always use experimental designs, while research uses only descriptive designs.
D. QI projects are never published, while research studies always are.
nmdcat.online BS Nursing
Jun 6, 2026

What is the “sample size” in a research study?

A. The number of variables being measured.
B. The total number of participants in the study.
C. The number of researchers involved.
D. The duration of the study.
nmdcat.online BS Nursing
Jun 6, 2026

A researcher is using a “convenience sample.” What is a primary disadvantage of this sampling method?

A. It is time-consuming.
B. It increases the likelihood of selection bias.
C. It guarantees generalizability.
D. It requires extensive ethical review.
nmdcat.online BS Nursing
Jun 6, 2026

Which of the following is NOT a component of informed consent?

A. Disclosure of study purpose and procedures.
B. Assurance of confidentiality or anonymity.
C. Guarantee of beneficial outcomes.
D. Right to withdraw without penalty.
nmdcat.online BS Nursing
Jun 6, 2026

What is a “control group” in a research study?

A. The group that receives the experimental intervention.
B. The group that receives standard care or a placebo, used for comparison.
C. The group of researchers conducting the study.
D. The population from which the sample is drawn.
nmdcat.online BS Nursing
Jun 6, 2026

A nurse is reviewing a systematic review on the effectiveness of different types of dressings for pressure ulcers. The review concludes that foam dressings are superior. What is the most immediate action the nurse should take in their practice?

A. Immediately change all patients to foam dressings.
B. Discuss the findings with colleagues and consider implementing foam dressings if feasible and appropriate for their patient population.
C. Wait for more research to be published.
D. Disregard the findings as not directly applicable.
nmdcat.online BS Nursing
Jun 6, 2026

In a research study, what is “validity” of a measurement instrument?

A. Its consistency in measuring a concept.
B. The extent to which it accurately measures what it intends to measure.
C. Its ease of use.
D. Its cost-effectiveness.
nmdcat.online BS Nursing
Jun 6, 2026
Page 454 of 591
Jump to:

🏆 Top Contributors

  • N

    nmdcat.online

    11210 MCQs

  • N

    NMDCAT.ONLINE

    1 MCQ

  • G

    GULABsb

    1 MCQ

Categories

View all →