Research Methods in Nursing: Quizzes and Practice Questions

Question 1

Which of the following is a distinguishing characteristic of qualitative research?

Accepted Answer

Emphasizes the objective experiences of participants

Answer

Employs quantitative data collection methods

Answer

Provides a superficial understanding of phenomena

Answer

Aims to generalize findings to larger populations

Question 2

Which of the following sampling methods is most appropriate for a research study involving a diverse population?

Accepted Answer

Stratified sampling

Answer

Simple random sampling

Answer

Convenience sampling

Answer

Snowball sampling

Question 3

The type of validity that assesses the degree to which a research instrument accurately measures the intended concept is called:

Accepted Answer

Construct validity

Answer

Internal validity

Answer

External validity

Answer

Concurrent validity

Question 4

The ethical principle that obliges researchers to prioritize the well-being of participants is known as:

Accepted Answer

Non-maleficence

Answer

Autonomy

Answer

Beneficence

Answer

Justice

Question 5

Which of the following is a primary method for analyzing data in qualitative research?

Accepted Answer

Thematic analysis

Answer

Statistical modeling

Answer

Hypothesis testing

Answer

Correlation analysis

Question 6

The commonly accepted level of statistical significance in most research studies is:

Accepted Answer

0.05

Answer

0.01

Answer

0.10

Answer

0.15

Question 7

Which of the following is NOT a characteristic of quantitative research?

Accepted Answer

Emphasis on subjective interpretations

Answer

Objective and measurable data

Answer

Numerical analysis and statistical methods

Answer

Generalizable findings

Question 8

Which of the following types of data is most suitable for unstructured and qualitative analysis?

Accepted Answer

Interview transcripts with open-ended questions

Answer

Closed-ended survey responses

Answer

Numerical blood pressure measurements

Answer

Experimental observations with controlled conditions

Question 9

What is the primary function of a research proposal?

Accepted Answer

Outlining the research plan and justifying the need for the study

Answer

Presenting the findings of the completed research

Answer

Obtaining ethical approval for the study

Answer

Disseminating the research to the scientific community

Question 10

Which of the following is an example of a qualitative research method?

Accepted Answer

Ethnography

Answer

Meta-analysis

Answer

Experimental study

Answer

Survey with closed-ended questions

Question 11

In research, what is the primary function of a hypothesis?

Accepted Answer

To guide the research study's design and execution.

Answer

To describe the characteristics of the study participants.

Answer

To present the study's findings.

Question 12

Which of the following best describes a key principle of qualitative research?

Accepted Answer

Emphasizes subjective interpretation and understanding of individual experiences

Answer

Relies on objective data collection and generalizability of findings

Answer

Employs experimental designs and quantitative data analysis

Answer

Focuses on hypothesis testing and statistical significance

Question 13

Which of the following sampling methods is best suited for a qualitative study exploring the lived experiences of individuals facing chronic illness?

Accepted Answer

Purposive sampling

Answer

Probability sampling

Answer

Convenience sampling

Answer

Quota sampling

Question 14

Which of the following research designs involves manipulating an independent variable to observe its effect on a dependent variable?

Accepted Answer

Experimental study

Answer

Descriptive study

Answer

Exploratory study

Answer

Correlational study

Question 15

Which aspect is NOT a fundamental principle guiding nursing research?

Accepted Answer

Imagination and innovation

Answer

Integrity and rigor

Answer

Objectivity and neutrality

Answer

Ethics and respect for participants

Question 16

When designing a qualitative research study, which data collection method is most appropriate?

Accepted Answer

Grounded theory, allowing concepts to emerge from data

Answer

Structured interviews with pre-defined questions

Answer

Random sampling and data collection through experiments

Answer

Meta-analysis of quantitative studies

Question 17

Which research design is best suited for exploring complex social phenomena in nursing?

Accepted Answer

Mixed-methods design, combining qualitative and quantitative methods

Answer

Experimental design, with random assignment of participants

Answer

Quasi-experimental design, without random assignment

Answer

Longitudinal design, following participants over time

Question 18

What is the significance of validity and reliability in research?

Accepted Answer

Validity refers to the accuracy of the research findings, while reliability refers to their consistency

Answer

Reliability refers to the accuracy of the research findings, while validity refers to their consistency

Answer

Validity and reliability are synonymous terms

Answer

Validity and reliability are irrelevant in nursing research

Question 19

What is the role of theoretical frameworks in nursing research?

Accepted Answer

To provide a conceptual foundation for the research and guide interpretation of findings

Answer

To limit the scope and focus of the research question

Answer

To justify the choice of research methods

Answer

To ensure that the research findings are replicable

Question 20

In mixed methods research, which design enables the simultaneous gathering of qualitative and quantitative data?

Accepted Answer

Concurrent triangulation

Answer

Randomized controlled trial

Answer

Sequential explanatory design

Question 21

Which of the following is a characteristic of quantitative research methods?

Accepted Answer

Focus on numeric data

Answer

Emphasis on inductive reasoning

Answer

Naturalistic observation

Answer

Exploratory nature

Question 22

Which sampling method involves selecting participants randomly from a defined population?

Accepted Answer

Random sampling

Answer

Convenience sampling

Answer

Purposive sampling

Answer

Snowball sampling

Question 23

The ethical principle that obligates researchers to protect participants from any harm or discomfort is called:

Accepted Answer

Non-maleficence

Answer

Autonomy

Answer

Beneficence

Answer

Justice

Question 24

Which step is crucial in developing a well-defined research question?

Accepted Answer

Identifying the research problem

Answer

Conducting a literature review

Answer

Collecting data

Answer

Writing the research report

Question 25

Establishing cause-and-effect relationships between variables is the aim of:

Accepted Answer

Experimental study

Answer

Observational study

Answer

Descriptive study

Answer

Correlational study

Question 26

Which statistical method is appropriate for testing the significance of differences among groups?

Accepted Answer

ANOVA

Answer

Chi-square test

Answer

Linear regression

Answer

Logistic regression

Question 27

Thematic analysis is commonly used in:

Accepted Answer

Qualitative research

Answer

Quantitative research

Answer

Mixed methods research

Answer

Experimental research

Question 28

In qualitative research, the researcher's role is to:

Accepted Answer

Interpret and make sense of the data

Answer

Remain objective and unbiased

Answer

Test hypotheses and draw conclusions

Answer

Control variables and conduct experiments

Question 29

Which sampling method involves selecting participants who meet specific criteria related to the research question?

Accepted Answer

Purposive sampling

Answer

Random sampling

Answer

Convenience sampling

Answer

Cluster sampling

Question 30

The primary purpose of a systematic review is to:

Accepted Answer

Synthesize and evaluate existing research on a specific topic

Answer

Generate new research hypotheses

Answer

Provide recommendations for clinical practice

Answer

Develop new nursing interventions

Question 31

Which of the following is NOT a key ethical principle in nursing research?

Accepted Answer

Convenience of the researcher

Answer

Respect for autonomy

Answer

Informed consent

Answer

Confidentiality

Question 32

Internal validity refers to the:

Accepted Answer

Accuracy and reliability of research findings within the study sample

Answer

Generalizability of research findings to other populations

Answer

Degree to which a study is free from bias

Answer

Significance of research findings

Question 33

The primary aim of a grounded theory approach is to:

Accepted Answer

Develop a theory based on data collected from a specific context

Answer

Test a pre-existing theory using empirical data

Answer

Replicate and generalize findings from previous research

Answer

Conduct a comprehensive literature review on a topic

Question 34

Which characteristic is a defining feature of quantitative research methods?

Accepted Answer

Statistical analysis

Accepted Answer

Generalizable conclusions

Answer

Subjective interpretation

Answer

Individual case studies

Question 35

**Which of the following is a key characteristic of qualitative research?**

Accepted Answer

Focuses on understanding the lived experiences and perspectives of participants.

Answer

Employs statistical analysis to draw conclusions.

Answer

Follows a deductive approach to testing hypotheses.

Question 36

**What is the primary purpose of using a mixed methods research design?**

Accepted Answer

To combine the strengths of both qualitative and quantitative approaches.

Answer

To confirm the findings of a qualitative study with a quantitative study.

Answer

To solely explore a research topic without providing conclusive evidence.

Question 37

**Which of the following is an appropriate research question for a quantitative study?**

Accepted Answer

What is the relationship between stress levels and academic performance?

Answer

What are the best strategies for improving patient satisfaction?

Answer

How do nurses experience moral distress in end-of-life care?

Question 38

**What is the primary purpose of conducting a literature review?**

Accepted Answer

To critically evaluate and synthesize existing research on a specific topic.

Answer

To generate new theories or models.

Answer

To collect primary data for a research study.

Question 39

**Which sampling method is most commonly used in qualitative research?**

Accepted Answer

Purposive sampling.

Answer

Random sampling.

Answer

Convenience sampling.

Answer

Stratified sampling.

Question 40

**Which of the following is a crucial characteristic of a well-designed research study?**

Accepted Answer

Validity, reliability, and generalizability.

Answer

Innovation and complexity.

Answer

Cost-effectiveness.

Answer

Sophistication and originality.

Question 41

**What is the primary purpose of a research proposal?**

Accepted Answer

To present the research problem, research questions, and proposed methodology for review.

Answer

To showcase the anticipated research findings to potential funding agencies.

Answer

To publish the results of a completed research study.

Question 42

**Which type of validity refers to the extent to which a research study's findings can be generalized to a larger population?**

Accepted Answer

External validity.

Answer

Statistical validity.

Answer

Construct validity.

Answer

Internal validity.

Question 43

**What is the main objective of research dissemination?**

Accepted Answer

To share research findings and their implications with the broader community.

Answer

To solely advance the knowledge base within a particular field.

Answer

To secure funding for future research endeavors.