Examlex
Which of the following is NOT one of the three main routes of HIV transmission?
Pilot Test
An initial small-scale experiment or trial run conducted to evaluate the feasibility, duration, cost, and adverse events involved in a subsequent larger experiment.
Survey Research
A research method involving the collection of data from a predetermined group of respondents to gather information and insights on various subjects.
Posttest-Only Cohort Design
A study design in which a cohort is observed after an intervention or event, without a pretest comparison, similar to posttest-only control but typically observational.
Pretreatment-Posttreatment Cohort Design
A study design where a cohort is observed over time, with measurements taken both before and after an intervention to assess its impact.
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