What do you conclude about the magnesium sulfide treatment

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Refer again to the research summarized in given Exercise. Is there any evidence that when eclampsia does occur, the magnesium sulfide treatment may help prevent the woman s death?

a) Write an appropriate hypothesis.

b) Check the assumptions and conditions.

c) Find the P-value of the test.

d) What do you conclude about the magnesium sulfide treatment?

e) If your conclusion is wrong, which type of error have you made?

Exercise :
Eclampsia. It's estimated that 50,000 pregnant women worldwide die each year of eclampsia, a condition involving elevated blood pressure and seizures. A research team from 175 hospitals in 33 countries investigated the effectiveness of magnesium sulfate in preventing the occurrence of eclampsia in at-risk patients. Results are summarized below. (Lancet, June 1, 2002).

1181_Tab 2.jpg

a) Write a 95% confidence interval for the increase in the proportion of women who may develop side effects from this treatment. Interpret your interval.

b) Is there evidence that the treatment may be effective in preventing the development of eclampsia? Test an appropriate hypothesis and state your conclusion.

f) Name two things you could do to increase the power of this test.

g) What are the advantages and disadvantages of those two options?

Reference no: EM131421888

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