In the oncology unit of a hospital, half the breast cancer patients are randomly selected to receive
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In the oncology unit of a hospital, half the breast cancer patients are randomly selected to receive a new drug while the rest will receive a placebo.
(a) Does the study appear to use random sampling? (Yes or No)
(b) Does the study appear to use random assignment? (Yes or No).
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a Yes the study appears to use random sampling as the se...View the full answer
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Related Book For 
Statistics Unlocking The Power Of Data
ISBN: 9781119682219
3rd Edition
Authors: Robin H Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F Lock, Dennis F Lock
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