A.
To allow researchers to manipulate variables freely.
✓
B.
To minimize the influence of extraneous variables and isolate the effect of the independent variable.
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C.
To ensure participant satisfaction.
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D.
To speed up the research process.
✓
A.
Relying on anecdotal evidence
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B.
Implementing intuition
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C.
Adhering to tradition
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D.
Practicing evidence-based medicine
✓
A.
A variable that is deliberately manipulated by the researcher.
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B.
A variable that is measured as the outcome.
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C.
An unmeasured variable that affects both the independent and dependent variables, potentially distorting the true relationship.
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D.
A variable that is held constant.
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A.
The intervention has no effect.
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B.
The intervention is associated with 2.5 times higher odds of the outcome compared to the control.
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C.
The intervention is associated with 2.5 times lower odds of the outcome.
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D.
The sample size was too small.
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A.
To collect all possible data.
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B.
To select a subset of a population to represent the larger group, making research feasible.
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C.
To ensure every individual participates.
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D.
To increase the cost of research.
✓
C.
The most frequently occurring value.
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D.
The difference between the highest and lowest values.
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B.
The magnitude of the difference or relationship between variables.
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D.
The statistical power of the study.
✓
B.
Tradition-based practice
✓
C.
Evidence-based practice
✓
A.
To make data analysis easier.
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B.
To ensure that every member of the population has an equal chance of being selected, promoting representativeness.
✓
C.
To select only healthy participants.
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D.
To reduce the cost of research.
✓
A.
The extent to which the independent variable caused the observed effect.
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B.
The generalizability of the findings to other populations and settings.
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C.
The consistency of the measurement tool.
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D.
The accuracy of the statistical analysis.
✓
A.
The finding is clinically important.
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B.
The finding is not clinically important, despite being statistically significant.
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C.
The sample size was too small.
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D.
The study was poorly designed.
✓
A.
The statistical power of the study.
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B.
The strict adherence to quantitative research protocols.
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C.
The trustworthiness and intellectual honesty of the research.
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D.
The number of participants in the study.
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A.
It enhances generalizability.
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B.
It has no impact on generalizability.
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C.
It limits the generalizability of the findings.
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D.
It only affects the internal validity.
✓
A.
Parental permission for research participation.
✓
B.
The child's formal agreement to participate, beyond just parental consent.
✓
C.
The child's ability to understand complex medical terms.
✓
D.
The child's refusal to participate.
✓