Research Methodologies and Approaches in Healthcare Quiz
Test your knowledge on qualitative and quantitative research methods, statistical tests, ethical principles, and more in healthcare research.
#1
Which sampling technique involves selecting individuals who are conveniently available for the study?
Purposive sampling
Random sampling
Convenience sampling
Stratified sampling
#2
Which of the following is a qualitative research method often used in healthcare?
Randomized Controlled Trial
Cross-sectional Study
Phenomenological Study
Systematic Review
#3
What is the primary goal of a systematic review in healthcare research?
To test a hypothesis
To identify cause-effect relationships
To summarize and evaluate existing evidence
To collect original data
#4
Which statistical test is commonly used to compare means of two independent groups in healthcare research?
Chi-square test
Independent t-test
ANOVA
Paired t-test
#5
Which of the following is a common qualitative data collection method in healthcare research?
Questionnaire survey
Structured interview
Focus group discussion
Observational study
#6
What is the purpose of a pilot study in healthcare research?
To collect preliminary data
To recruit participants
To finalize research design
To analyze research findings
#7
In healthcare research, what does 'blinding' refer to?
Ensuring participants are similar across groups
Preventing researchers from knowing group assignments
Ensuring participants are unaware of the study's purpose
Ensuring participants are treated equally
#8
What is the purpose of a meta-analysis in healthcare research?
To explore new research questions
To combine and analyze results from multiple studies
To conduct a randomized controlled trial
To recruit participants
#9
Which of the following is a common method for reducing confounding in observational studies?
Randomization
Matching
Placebo control
Blinding
#10
What is the purpose of a chi-square test in healthcare research?
To compare means of two groups
To analyze variance within a group
To test independence between categorical variables
To assess correlation between two continuous variables
#11
In a randomized controlled trial (RCT), what is the purpose of random assignment?
To ensure blinding
To eliminate selection bias
To control for confounding variables
To recruit participants
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