Examlex
What best describes lymphatic capillaries?
Confounding
A situation in which the effect of two variables on a third is not clearly distinguishable.
Validity
The accuracy with which a study reflects the true situation.
Bias
A systematic error or deviation from the truth in results or inferences that can affect the validity of research findings.
Randomization
is a process used in experimental designs to allocate subjects randomly to different groups to ensure each group is similar and that the treatment effects can be attributed solely to the treatment being tested.
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