Question

Results of an experiment may be biased if all individuals in one treatment group (e.g. the control group) are not treated _____except for the application of the actual treatments.

Answer 1

The correct answer is "The Same".

Step-by-step explanation:

In all experiments where there is a control group and a treatment group, all participants must be treated the same except for the tested element which is the treatment part so that the difference and the results can be easily observed. I hope this answer helps.