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Fewer groups provide a "coarser" histogram.
Cause-And-Effect
A relationship between events where one is the result of the other or others, often used to explain the principles behind phenomena.
Experimental Group
In scientific research, the group of subjects that receives the treatment or intervention being tested, allowing for the evaluation of its effects.
Control Group
In an experiment or clinical trial, the group of participants who do not receive an active treatment. The control group serves as a comparison to the experimental group.
Reliability
The extent to which an instrument, tool, or process is consistently accurate and dependable when measuring what it is intended to measure.
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