Statistical significance can be established to eliminate the role of chance by having two measurements-one before the treatment and one after the treatment and have a comparison group.

Question

Quizplus · Accepted Answer

This statement is true. Statistical significance is established by comparing a treatment group to a control group and measuring the difference between their means. By using two measurements, one before and one after the treatment, and comparing them to the control group, any differences between the groups can be attributed to the treatment rather than chance.

Statistical Significance Can Be Established to Eliminate the Role of Chance