Final answer:
The information gathering process in which the responses of two or more groups that are similar except on the characteristic being tested are compared is called the d) experimental method.
Step-by-step explanation:
The information gathering process in which the responses of two or more groups that are similar except on the characteristic being tested are compared is called the experimental method. In an experiment,.
There is an experimental group that receives the treatment being tested, and a control group that does not receive the treatment. By comparing the responses of these two groups, researchers can determine the effect of the treatment.