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what is the null and alternative hypothesis for these two health questions? Health question 1 Determining...

what is the null and alternative hypothesis for these two health questions?

Health question 1 Determining the effects of position change on the acute complications of coronary angiography

Health questions 2 compare patient outcome of vascular complications, back pain, and urinary discomfort between patients ambulatory 12-24 hours post-transfemoral cardia catheterization

Homework Answers

Answer #1

Health questions 1

The null hypothesis H0: coronary angiography does not effects the position change on the acute complications (i.e. µ=µ0)

The alternative hypothesis H1: coronary angiography effects the position change due to the acute complications (i.e. µ≠µ0)

Health questions 2

The null hypothesis H0: There is no effect on health due to post-transfemoral cardia catheterization (i.e. µxy)

The alternative hypothesis H1:There is some effects on health due to post-transfemoral cardia catheterization (µx≠µy)

Where µx & µy are the mean effects due to treatment (before and after treatment)

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