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Standardization
Control
To have something to compare the rest of the experiment to
To be able to compare the results to something.
If you do not have a control,then you cannot compare your test results.
Having a control in an experiment allows you to see what happens when no variables are changed. If you do not have a control, you do not have anything to compare your results with after changing variables of the experiment.
Standardization
Control
A control experiment provides a benchmark against which to compare the results of the main experiment. For example, to know if heating a material changes its resistance, you must be able to compare the results of the heated experiment to a copy in which the material was left unheated.
The Control
The Control
The control is the standard used to compare with the experimental results.
To have something to compare the rest of the experiment to
To establish a baseline to compare your results to.
To be able to compare the results to something.
If you do not have a control,then you cannot compare your test results.
A controlled experiment compares results through various methods. Some being a graph, an average, a diagram... etc.