jonka onterio campbell 9 vuotta sitten
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the controlled group is the group that participates in the experiment under normal conditions with no added drugs
with a experimental group there is a group that will recieve the drug or tested subject that is suppose to make them act different.
the dependent variable is the effect while the independent variable is the cause
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disadvantages
they could respond different if they knew they where beoing sudied
advantages
you get to see how they would naturally act in a environment they are use 2
control of environment
List the advantages and disadvantages as a note or add structure to the tree