Judith has been complaining of low back pain. Her friends suggested that Judith change her heel height. At her friend's suggestion, she began wearing a lower heel, but found no difference in the intensity of her low back pain. What type of correlation existed between heel height and back pain?

Question

Quizplus · Accepted Answer

An experiment was conducted where Judith changed her heel height, but found no difference in the intensity of her low back pain. This implies that there was no relationship between heel height and low back pain i.e., there was zero correlation.

Judith Has Been Complaining of Low Back Pain