Examlex
What is Say's Law and what does it mean?
Zero-tailed
Refers to a type of hypothesis test in statistics where the area of interest is on one extreme end of the distribution curve, indicating whether a sample mean is either significantly higher or lower than the population mean.
Random Assignment
The use of random selection to assign research participants to experimental groups.
Control Group
In experimental research, a group that does not receive the experimental treatment and is used as a benchmark to measure the effects of the treatment.
Basic Experimental Design
The fundamental structure of an experiment that outlines how to systematically test a hypothesis by manipulating variables and controlling conditions.
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