jilko505
contestada

If you have an experiment in which there are 4 different groups, and the same variable is manipulated in all of them, is there a control group?

Respuesta :

Answer:No

Explanation:I believe it is no due to the fact that the variable is being manipulated in all groups and in order to be a control groups the variable must remain the same or must not be manipulated.

hope this helps :)

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