Solution: Magnet Treatment of Pain. Researchers conducted a study to determine whether magnets are effective in treating back pain, with results given
Question: Magnet Treatment of Pain. Researchers conducted a study to determine whether magnets are effective in treating back pain, with results given below. The values represent measurements of pain using the visual analog scale. Use a $0.05$ significance level to test the claim that those given 2 sham treatment (similar to a placebo) have pain reductions that vary more than the pain reductions for those treated with magnets.
Deliverable: Word Document 