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Unformatted text preview: completely randomized all the experimental subjects are allocated at random among all the treatments matched pairs design - Subjects are matched to form pairs, or each subject receives both treatments. Randomization occurs within each pair. block a group of experimental subjects that are known before the experiment to be similar in some way that is expected to affect the response to the treatments block design the random assignment of subjects to treatments is carried out separately within each block...
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- Spring '07