Ten randomly selected mental institutions were examined to determine the effects of three different antipsychotic drugs on
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Drug 1: 0.10, 0.12, 0.08, 0.14(1. = 0.11, S1 = 0.0192)
Drug 2: 0.12, 0.14, 0.19(2. = 0.15, S2 = 0.0361)
Drug 3: 0.20, 0.25, 0.15(3. = 0.20, S3 = 0.0500)
a. Determine the appropriate ANOVA table for this data set using the accompanying computer output.
b. Test to see whether significant differences exist among drugs with regard to the average proportion of patients discharged.
c. What other factors should be considered in comparing the effects of the three drugs?
d. What basic ANOVA assumptions might be violated here?
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Related Book For
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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