An article in the New York Times on January 17, 1980 reported on the results of an
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Table 6.15
(a) Use these results to test whether the proportion of patients helped by THC is significantly higher (no pun intended) than the proportion helped by prochloroperazine. Use a 1% significance level since we would require very strong evidence to switch to THC in this case.
(b) Why is it important that these data come from a well-designed experiment?
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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