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In the United States, the most controversial aspect of adolescent pregnancy prevention efforts is
Qualitative Data
Data that is descriptive and categorizes objects or events, not expressed as numbers.
Single Population
Pertains to a group of similar items or individuals from which data can be collected for statistical analysis, where the group has distinct and uniform characteristics.
Z Test
This method tests if two populations' means differ, assuming known variances and a large sample size.
Group 1
A designation for the first cohort or category in an experimental or observational study, often used as a reference or control group.
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