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Nursing Research

48 questions found

Practice Questions

Non-probability sampling is:

A. Random selection
B. Non-random selection ✓
C. Equal selection
D. Mathematical selection

No equal chance for all.

nmdcat.online BS Nursing
Jun 9, 2026

Data analysis is done after:

A. Hypothesis
B. Data collection ✓
C. Problem
D. Literature review

Analysis follows data gathering.

nmdcat.online BS Nursing
Jun 9, 2026

A questionnaire is:

A. Surgical tool
B. Data collection tool ✓
C. Medication
D. Diagnosis

Used to gather responses.

nmdcat.online BS Nursing
Jun 9, 2026

Interview method is:

A. Physical exam
B. Asking questions ✓
C. Lab test
D. Surgery

Direct communication method.

nmdcat.online BS Nursing
Jun 9, 2026

Research bias means:

A. Accuracy
B. Error due to influence ✓
C. Validity
D. Sampling

Distortion in results.

nmdcat.online BS Nursing
Jun 9, 2026

Literature review is done in:

A. Final stage
B. Initial stage ✓
C. Only analysis
D. Only report

It begins research process.

nmdcat.online BS Nursing
Jun 9, 2026

Statistical analysis is used to:

A. Collect data
B. Interpret data ✓
C. Ignore data
D. Destroy data

Helps make conclusions.

nmdcat.online BS Nursing
Jun 9, 2026

A null hypothesis states:

A. There is effect
B. No effect ✓
C. Positive effect
D. Negative effect

Assumes no relationship exists.

nmdcat.online BS Nursing
Jun 9, 2026

Research proposal is:

A. Final report
B. Plan of study ✓
C. Data sheet
D. Result

Blueprint before research begins.

nmdcat.online BS Nursing
Jun 9, 2026

Descriptive research describes:

A. Causes
B. Characteristics ✓
C. Treatment
D. Medication

It describes situations or conditions.

nmdcat.online BS Nursing
Jun 9, 2026

Experimental research involves:

A. Observation only
B. Manipulation of variables ✓
C. Interviews only
D. Surveys only

Tests cause and effect.

nmdcat.online BS Nursing
Jun 9, 2026

Reliability means:

A. Accuracy
B. Consistency ✓
C. Randomness
D. Error

Produces stable results.

nmdcat.online BS Nursing
Jun 9, 2026

Validity means:

A. Accuracy of measurement ✓
B. Speed of research
C. Cost of study
D. Sample size

Measures what it is supposed to measure.

nmdcat.online BS Nursing
Jun 9, 2026

Ethical approval is required to:

A. Increase data
B. Protect participants ✓
C. Reduce cost
D. Delay research

Ensures safety and rights.

nmdcat.online BS Nursing
Jun 9, 2026

The literature review is used to:

A. Collect data
B. Avoid research
C. Understand existing knowledge ✓
D. Replace hypothesis

It reviews previous studies.

nmdcat.online BS Nursing
Jun 9, 2026

A variable is:

A. Constant factor
B. Something that changes ✓
C. Fixed number
D. Final result

Variables are measurable characteristics.

nmdcat.online BS Nursing
Jun 9, 2026

Independent variable is:

A. Outcome
B. Cause ✓
C. Result
D. Error

It influences the dependent variable.

nmdcat.online BS Nursing
Jun 9, 2026

Dependent variable is:

A. Cause
B. Outcome ✓
C. Method
D. Tool

It is affected by independent variable.

nmdcat.online BS Nursing
Jun 9, 2026

Sample means:

A. Entire population
B. Small group from population ✓
C. Research tool
D. Data sheet

Represents population subset.

nmdcat.online BS Nursing
Jun 9, 2026
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