Question: how to solve 2. [-/1 Points] DETAILS MY NOTES ILLOWSKYINTROSTAT1 1.2.032.PR. ASK YOUR TEACHER A pair of studies was performed to measure the effectiveness of

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how to solve 2. [-/1 Points] DETAILS MY NOTES
2. [-/1 Points] DETAILS MY NOTES ILLOWSKYINTROSTAT1 1.2.032.PR. ASK YOUR TEACHER A pair of studies was performed to measure the effectiveness of a new software program designed to help stroke patients regain their problem-solving skills. Patients were asked to use the software program twice a day, once in the morning and once in the evening. The studies observed 200 stroke patients recovering over a period of several weeks. The first study collected the data in the first table below. The second study collected the data in the second table below. First study Group Showed Improvement| No Improvement |Deterioration Used program 142 43 15 Did not use program| 72 110 18 Second study Group Showed Improvement) No Improvement|Deterioration Used program 105 74 19 Did not use program|89 99 12 The company takes the two studies as proof that their software causes mental improvement in stroke patients. Is this a fair statement? Yes, the data suggest the two are correlated, proving that using the software causes improvement in stroke patients. No, the data suggest the two are correlated, but more studies need to be done to prove that using the software causes improvement in stroke patients. Additional Materials LO Reading

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