Examlex
In testing a hypothesis about a population proportion p, the z-test statistic measures how close the computed sample proportion has come to the hypothesized population parameter.
Random Sample
A subset of individuals chosen from a larger set, where each member has an equal chance of being selected to represent the whole.
Physical Attractiveness
How appealing or aesthetically pleasing a person's physical traits are perceived by others.
Dating Frequency
The rate or regularity at which an individual engages in social outings or relationships with potential romantic partners.
Correlation
A statistical measure that describes the extent to which two variables change together, though it does not necessarily imply causation.
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