Examlex
The television weekly "60 Minutes" runs a segment on the role of local politicians in the drug trade. The issue soon becomes the subject of national debate. In these circumstances, "60 Minutes" is acting as a(n)
Attrition
The reduction in the number of research participants or subjects as some drop out over the course of a study.
Research Participants
Individuals or subjects who partake in a research study, contributing data through their responses or behavior.
Single Blinding
A method in research design where the participants do not know which group (control or experimental) they belong to, but the researchers do.
Longitudinal Design
A research strategy that involves repeatedly observing the same subjects over a period of time, often several years or more, to track changes or developments.
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