3.57 What is wrong?
Explain what is wrong with each of the following randomization procedures, and describe how you would do the randomization correctly.
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3.57
(a) Not all subjects have an equal chance to be in each group (alphabetical is not random). (b) More than 4 subjects (even all 8) could end up in the same group. (c) Batches of rats could be different, so randomization should be done so that each rat is treated separately or batches of rats are divided randomly among treatments equally.