MCQs
11212 questions found
A.
The probability that the alternative hypothesis is true.
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B.
The probability of obtaining observed results (or more extreme) if the null hypothesis is true.
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C.
The effect size of the intervention.
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A.
To make the study easier to conduct.
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B.
To ensure that every member of the population has an equal chance of being selected, increasing representativeness.
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C.
To select participants based on specific characteristics.
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D.
To reduce the cost of research.
✓
A.
A study that follows a group of individuals over time to observe the development of a disease or outcome.
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B.
A study that compares individuals with a disease to those without.
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C.
A study that collects data at a single point in time.
✓
D.
An experimental study with random assignment.
✓
A.
The drug has a statistically significant effect.
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B.
The drug's effect is large enough to be meaningful and beneficial in real-world patient care.
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C.
The drug is safe for all patients.
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D.
The drug is approved by regulatory bodies.
✓
A.
Quantitative data collection
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C.
Qualitative data collection
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D.
Descriptive statistics
✓
A.
A statement that predicts a relationship between variables.
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B.
A statement that there is no relationship or difference between variables.
✓
C.
The researcher's personal opinion.
✓
D.
The main finding of the study.
✓
A.
Participant recruitment
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B.
Intervention fidelity
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A.
To do good and maximize benefits.
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B.
To do no harm or minimize harm.
✓
C.
To treat all participants fairly.
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D.
To respect participants' autonomy.
✓
A.
Errors in data analysis.
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B.
A systematic difference between the participants selected for a study and the target population, or between treatment groups.
✓
C.
A researcher's personal opinion.
✓
D.
The difficulty in recruiting participants.
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A.
A peer-reviewed journal article from 5 years ago.
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B.
A textbook chapter from 10 years ago.
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C.
A clinical practice guideline based on recent systematic reviews.
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D.
An anecdotal report from a colleague.
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C.
Post-market surveillance and drug safety profiles
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D.
Data analysis complexity
✓
A.
Patient-reported pain scores
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B.
Different dosages of pain medication
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A.
The ability to generalize findings to other settings.
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B.
The consistency of the findings over time and across researchers.
✓
C.
The accuracy of the interpretations.
✓
D.
The relevance of the study to clinical practice.
✓
A.
Participants behaving differently because they know they are being watched.
✓
B.
The researcher's expectations or preconceived notions unintentionally influencing the observation or interpretation of data.
✓
C.
The loss of participants from a study.
✓
D.
Errors in statistical calculation.
✓
A.
To publish the final findings.
✓
B.
To outline the plan for a research study for approval and funding.
✓
C.
To analyze the data.
✓
D.
To present the study's conclusions.
✓
C.
Randomized controlled trial
✓
