A study examined whether the weight of patients changes when
they undergo open heart surgery. Each of 14 patients was weighed
one day before and one day after surgery. Answer the following two
questions about this study.
1. What parametric method would you use to test for a difference
in weight before and after surgery?
2. If the assumptions of your chosen test were not met,
what non-parametric test would you consider using instead?
A study examined whether the weight of patients changes when they undergo open heart surgery. Each of 14 patients was we
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A study examined whether the weight of patients changes when they undergo open heart surgery. Each of 14 patients was we
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