a control stays the same(under control) but the variable almost always changes
A control variable is a factor that is held constant in an experiment to prevent it from influencing the outcome. A control treatment, on the other hand, is a specific group or condition in an experiment that receives no experimental manipulation and is used as a baseline for comparison with the treatment groups.
I still don't know?
The effect on the dependent variable will be different in the experimental group than the control group, which is why you measure the dependant variable.
In a controlled experiment, there are two groups. The control group is a group that nothing happens to. The experimental group is the group that you subject to the variable with which you are experimenting. At the end of the experiment, you test the differences between the control group, for whom nothing happened, and the experimental group, which received the variable. The difference (or similarities) between the two groups is how your results are measured.A control group is the group used for comparison in an experiment. One group receives the treatment that is being tested by the experiment; another group (the control group) has the exact same controlled environment, but does not receive this treatment. The effectiveness of the treatment can then be established by comparison with the control group.
The sole purpose for a control group is so the researcher can compare his/her results with the experimental group in order to prove his/her hypothesis is correct by showing conditions before they have changed any variable. in order to achieve this and make it fair all conditions must be kept the same in order to make a fair comparison.
A control group is the standard of comparison between what happens with the experimental variable and without the experimental variable.
The control group does not change, while the experimental group is the variable you are changing.
The control group does not change, while the experimental group is the variable you are changing.
The control group does not change, while the experimental group is the variable you are changing.
The control group does not change, while the experimental group is the variable you are changing.
A variable changes due to the manipulation whereas the control group does not change allowing baseline comparisons.
it is when a bunch of variable are put together in a group.
You must have a control group, an experimental group, an experimental variable (also called the independent variable), and a response to be measured (also called the dependent variable). The experimental variable is applied only to the experimental group, so that any difference between the control group and experimental group is due only to the experimental variable. Both the control group and experimental group must have the same conditions, except for the experimental variable.
this group is called the control group. the one that changes is called the variable. as in, it can vary. :) hope this helps!
No it does not
The control group does not change, while the experimental group is the variable you are changing.
That is the Control group.