Examlex
The marriage rate in the United States is similar across categories of sex and race.
True Proportion
The actual ratio or fraction of a population that possesses a particular attribute or characteristic.
Random Sample
A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.
Large-Sample Z
A statistical test used to determine if two population means are different, applicable when the sample size is large.
Null Hypothesis
A hypothesis that suggests no significant difference or effect, proposed to be tested against an alternative hypothesis.
Q25: The practice of _ was described in
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