Question

which type of statistical test would be used in the following study: The analgesic effect of a topically applied hydrogel containing 0.5% of morphine was evaluated in a double-blind,placebo controlled two group study involving 9 patients with painful arterial leg ulcers. Patients were randomly assigned to two treatment in random order: 1) morphine hydrogel plus a subcutaneous placebo infusion, 2) placebo hydrogel plus a subcutaneous infusion of 5 mg morphine over 6 hours. pain was assessed using a 0-10 scale during the first 24hrs after application of the hydrogel and the start of the subcutaneous infusion.

a. on way chi square

b. chi square

c. T-test

d. Correlation

Answer 1

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