Examlex
___________ is accumulated secondary xylem.
Deception
The act of misleading or deceiving someone by concealing or misrepresenting the truth.
Double-blind Study
A research design in which both the participants and the researchers are unaware of who is in the control group and who is in the experimental group, eliminating bias.
Experimental Group
A group of subjects in an experiment who are exposed to the variable under investigation, allowing researchers to assess the effect of this variable.
Control Group
In experimental research, a group of subjects that does not receive the experimental treatment, serving as a comparison to assess the effect of the treatment.
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