Examlex
Lymph from the lower body is first collected by the large vessel called the ____________________.
Double-Blind
A type of study or clinical trial design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Correlation
A statistical measure that indicates the extent to which two or more variables fluctuate together.
Ex Post Facto
A research design that examines the effects of an independent variable on a dependent variable after the event has occurred.
Random Assignment
A method in experimental design where study participants are allocated to different groups on a random basis to reduce bias.
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