Examlex
To better understand obstacles to condom use on college campuses, a researcher uses structured interviews with 20 male students about their most recent experience of unprotected sex. What research methodology is the researcher using?
Z-value
A measure of how many standard deviations an element is from the mean; often used in statistical analysis to determine significance levels.
Population Proportion
The fraction or percentage of a total population that exhibits a particular characteristic or attribute.
Random Sample
A sample drawn from a population where each member has an equal chance of being selected, aiming for fair representation.
Confidence Bound
The upper or lower value that defines the range within which a given population parameter is estimated to lie, with a certain degree of confidence.
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