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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
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Phoniex University
Oct-2001 - Nov-2016
Refer to Exercise 8.S.16. Analyze these data using a Wilcoxon signed-rank test.
Exercise 8.S.16:
Aldosterone is a hormone involved in maintaining fluid balance in the body. In a veterinary study, six dogs with heart failure were treated with the drug Captopril, and plasma concentrations of aldosterone were measured before and after the treatment.The results are given in the following table.32 Use a sign test at ∝= 0.10 , and a nondirectional alternative, to investigate the claim that Captopril affects aldosterone level.

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