30 Jul Statistics Problem, Need Help With Answer And How To Solve
| Two physicians examined results of 50 randomized, double-blind, placebo-controlled trial
examining whether patients with chronic fatigue syndrome (CFS) improved 6 weeks after treatment with intramuscular magnesium. The group who received the magnesium were compared to a group who received a placebo and outcome was feeling better. Physician A believed 15 patients received magnesium as opposed to placebo. Physician B believed 20 patients received magensium as opposed to placebo. They both agreed on 9 patient cases having received magnesium as opposed to placebo. What is the Chi square result? |
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| Treatment | Outcome | ||
| Physician B – Magnesium | Physician B – Placebo | Total | |
| Physician A – Magnesium | 9 | ? | 15 |
| Physician A – Placebo | ? | ? | ? |
| Total | 20 | ? | 50 |
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