Determine whether the samples are dependent or independent. The effectiveness of a_ headache medicine is tested by measuring the intensity of a headache in patients before and
After drug treatment. The data consist of before and after intensities for each patient.
A)Dependent samples
B)Independent samples

Question

Quizplus · Accepted Answer

The samples are dependent because the same subjects are measured twice, before and after the treatment, making their before and after measurements related to each other.

Determine Whether the Samples Are Dependent or Independent