Mathematics, 01.05.2021 01:00 ijustneedhelp29
Preliminary data analyses indicate that you can consider the assumptions for using nonpooled​ t-procedures satisfied. Researchers obtained data on the number of acute postoperative days in the hospital using the dynamic and static systems. At the​ 10% significance​ level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static​ system?
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Preliminary data analyses indicate that you can consider the assumptions for using nonpooled​ t-proc...
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