Research Methods in Nursing: Online Learning Quizzes

Question 1

What is the first and most important step in the nursing research process?

Accepted Answer

Identifying a research problem

Answer

Collecting data

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Analyzing results

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Disseminating findings

Question 2

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

Accepted Answer

Relies on subjective interpretations

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Emphasizes numerical data

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Uses statistical analysis

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Aims to generalize findings to a population

Question 3

What is the primary difference between descriptive and inferential statistics?

Accepted Answer

Descriptive statistics summarize data, while inferential statistics generalize findings to a larger population

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Descriptive statistics are qualitative, while inferential statistics are quantitative

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Descriptive statistics describe data from a sample, while inferential statistics describe data from a population

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There is no difference between descriptive and inferential statistics

Question 4

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

Accepted Answer

Interview

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Survey

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Regression analysis

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Correlation analysis

Question 5

What is the distinction between a dependent and independent variable?

Accepted Answer

The dependent variable is the outcome variable affected by the independent variable, which is the predictor variable

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The independent variable is the outcome variable affected by the dependent variable, which is the predictor variable

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There is no difference between a dependent and independent variable

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The dependent variable is qualitative, while the independent variable is quantitative

Question 6

Which of the following is NOT a key step in the research process?

Accepted Answer

Implementing the research findings

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Defining the research question

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Conducting a literature review

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Analyzing the collected data

Question 7

What is the purpose of a research hypothesis?

Accepted Answer

To provide a specific, testable prediction based on the research question

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To summarize the findings of the research study

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To justify the need for the research study

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To outline the methodology of the research study

Question 8

Which sampling method involves randomly selecting participants from a population?

Accepted Answer

Probability sampling

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Convenience sampling

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Quota sampling

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Snowball sampling

Question 9

What type of data is collected through open-ended questions or interviews?

Accepted Answer

Qualitative data

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Quantitative data

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Primary data

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Secondary data

Question 10

Which statistical test is used to determine the significance of differences between two independent groups?

Accepted Answer

t-test

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Chi-square test

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ANOVA

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Regression analysis

Question 11

What is the difference between internal and external validity?

Accepted Answer

Internal validity refers to the accuracy of the research findings, while external validity refers to the generalizability of the findings.

Answer

Internal validity refers to the generalizability of the findings, while external validity refers to the accuracy of the research findings.

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There is no difference between internal and external validity.

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Internal validity is more important than external validity.

Question 12

Which ethical principle requires researchers to protect the privacy and confidentiality of research participants?

Accepted Answer

Autonomy

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Beneficence

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Justice

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Fidelity

Question 13

Which of the following is a quantitative research design?

Accepted Answer

Survey research

Answer

Ethnography

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Grounded theory

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Participant observation

Question 14

Which type of sampling method involves selecting subjects at regular intervals from a given population?

Accepted Answer

Systematic sampling

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Simple random sampling

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Stratified sampling

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Cluster sampling

Question 15

Which of the following is a measure of the typical value in a data set?

Accepted Answer

Mean

Answer

Standard deviation

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Range

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Correlation coefficient

Question 16

What type of variable is measured by using categories or labels?

Accepted Answer

Gender

Answer

Age

Answer

Income

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Education level

Question 17

Which section of a research proposal explicitly explains why the study is important and relevant?

Accepted Answer

Significance Statement

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Research Objectives

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Literature Review

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Data Analysis Plan

Question 18

In the context of research, what is the primary purpose of sampling?

Accepted Answer

To select a representative subset from the population of interest for investigation.

Answer

To eliminate any biases that may arise during the research process.

Answer

To generalize findings to the entire population.

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To ensure the accuracy of data collection.

Question 19

Which of the following methods is commonly used for quantitative data collection?

Accepted Answer

Surveys

Answer

Interviews

Answer

Observations

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Focus groups

Question 20

What is the primary purpose of employing descriptive statistics in research?

Accepted Answer

To summarize and describe data

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To test hypotheses

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To make predictions

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To establish causality

Question 21

Which of the following is a common technique used in qualitative data analysis?

Accepted Answer

Thematic analysis

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Regression analysis

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Factor analysis

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ANOVA

Question 22

Which research approach focuses on understanding phenomena from the participants' subjective perspectives and experiences?

Accepted Answer

Qualitative approach

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Quantitative approach

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Deductive approach

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Inductive approach

Question 23

In survey research, selecting a representative sample is essential for ensuring:

Accepted Answer

Generalizability of findings to the population of interest

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Confidentiality of participants' responses

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Accuracy of data collection

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Validity of the research design

Question 24

A key distinction between parametric and non-parametric statistical tests lies in their:

Accepted Answer

Assumption of data distribution

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Sample size requirements

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Type of data (interval/nominal)

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Level of measurement

Question 25

Which research approach utilizes multiple data collection methods to enhance the validity and reliability of findings?

Accepted Answer

Mixed methods research

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Quantitative research

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Qualitative research

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Exploratory research

Question 26

Which ethical principle emphasizes the researcher's obligation to respect participants' rights to make informed decisions about their participation?

Accepted Answer

Autonomy

Answer

Beneficence

Answer

Justice

Answer

Veracity

Question 27

In a quasi-experimental research design, the researcher has what level of control over the independent variable?

Accepted Answer

Partial control

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Full control

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No control

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Randomized control

Question 28

Which measure assesses the extent to which a research instrument consistently measures the intended concept?

Accepted Answer

Reliability

Answer

Validity

Answer

Sensitivity

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Bias

Question 29

The process of analyzing qualitative data often involves:

Accepted Answer

Thematic coding

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Statistical calculations

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Hypothesis testing

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Multiple regression

Question 30

Which type of nursing research study aims to test the effectiveness of nursing interventions?

Accepted Answer

Experimental study

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Descriptive study

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Correlational study

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Historical study

Question 31

The systematic evaluation of a research study's strengths and limitations is known as:

Accepted Answer

Research critique

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Research design

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Data analysis

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Sampling

Question 32

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

Accepted Answer

Emphasis on objectivity, generalization, and numerical data

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Emphasis on subjectivity, particularity, and non-numerical data

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Focus on hypothesis testing and statistical analysis

Question 33

What is the main purpose of qualitative data analysis?

Accepted Answer

To derive meaningful patterns and insights from qualitative data

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To generate statistical summaries and test hypotheses

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To verify the accuracy and reliability of the data

Question 34

Which research design is most appropriate for evaluating the effectiveness of a new educational intervention?

Accepted Answer

Experimental research with a control group

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Correlational research without randomization

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Longitudinal research with follow-up surveys

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Descriptive research with convenience sampling

Question 35

What is a primary benefit of conducting a thorough literature review before starting a research project?

Accepted Answer

Identify existing knowledge, gaps in research, and potential theoretical frameworks

Answer

Support the researcher's personal opinions and biases

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Avoid unnecessary data collection and analysis

Question 36

Which of the following should NOT be a primary consideration when selecting a research sample?

Accepted Answer

Personal convenience or availability

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Representativeness of the population being studied

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Accessibility and willingness to participate

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Ethical implications and potential biases

Question 37

What is a significant advantage of using a randomized controlled trial (RCT) in research?

Accepted Answer

Reduces bias and enhances internal validity by randomly assigning participants to experimental and control groups

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Increases the generalizability of the findings to a wider population

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Provides detailed descriptions of the research participants

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Eliminates the need for blinding participants to the treatment allocation

Question 38

What is the primary function of a research hypothesis?

Accepted Answer

To provide a testable prediction and guide the research investigation

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To prove the researcher's personal beliefs and assumptions

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To summarize the research findings and draw conclusions

Question 39

Which of the following is a potential limitation of qualitative research?

Accepted Answer

Findings may not be generalizable to a broader population due to the small sample size and subjective nature of the data

Answer

Can be more time-consuming and costly than quantitative research

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Requires large sample sizes and extensive statistical analysis

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Lacks scientific rigor and cannot be used for hypothesis testing

Question 40

What is the ethical obligation of a researcher in conducting research involving human participants?

Accepted Answer

To prioritize the safety, well-being, and privacy of the participants

Answer

To obtain informed consent from participants but not be bound by their decisions

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To publish research findings regardless of potential negative consequences

Question 41

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

Accepted Answer

Emphasis on subjectivity and interpretation of data

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Exclusive reliance on statistical analysis

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Generalizability of findings to large populations

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Objective and detached researcher stance

Question 42

What is the primary goal of a systematic review?

Accepted Answer

To synthesize and critically evaluate existing research on a specific topic

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To collect new data for analysis

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To test a specific hypothesis

Question 43

Which sampling technique is characterized by selecting participants based on their relevance to the research question?

Accepted Answer

Purposive sampling

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Convenience sampling

Answer

Probability sampling

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Snowball sampling

Question 44

How do internal validity and external validity differ in research?

Accepted Answer

Internal validity focuses on the accuracy of findings within a study, while external validity pertains to the generalizability of findings to other populations or settings

Answer

Internal validity concerns the ethical aspects of a study, while external validity pertains to the potential impact of the research

Question 45

For comparing the means of two independent groups, which statistical test is appropriate?

Accepted Answer

Independent samples t-test

Answer

One-way analysis of variance (ANOVA)

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Chi-square test

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Paired samples t-test

Question 46

In research involving human participants, what ethical consideration holds the highest priority?

Accepted Answer

Obtaining informed consent from participants

Answer

Ensuring anonymity

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Maintaining confidentiality

Question 47

What is the main purpose of a research proposal?

Accepted Answer

To present a detailed plan for the research study and obtain approval from an institutional review board (IRB)

Answer

To disseminate the findings of the completed study

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To secure funding for the research project

Question 48

Which advantage is unique to mixed methods research?

Accepted Answer

It provides a more comprehensive and nuanced understanding of the research topic

Answer

It is easier to analyze than other research methods

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It is less time-consuming than other research methods

Question 49

In qualitative research, what is the primary role of the researcher?

Accepted Answer

To actively engage with participants and interpret data from their own perspective

Answer

To provide guidance and support to participants throughout the research process

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To maintain a detached and objective stance

Question 50

Which limitation is commonly associated with observational research?

Accepted Answer

Difficulty in establishing causal relationships between variables

Answer

Need for a large sample size

Answer

Ethical concerns regarding the use of human subjects

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High cost of conducting the research