Design of experiments
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The design of experiments, also known as experimental design, refers to the construction of procedures that attempt to explain how changes in one aspect of a system will lead to changes in other aspec
Design of experiments with full factorial design (left), response surface with second-degree polynomial (right)
Blocking (right)
Balance à tabac 1850
Blocking (statistics)
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In the statistical theory of the design of experiments, blocking is the arranging of experimental units that are similar to one another in groups based on one or more variables. These variables are ch
Nuisance variable effect on response variable
Nuisance variable (sex) effect on response variable (weight loss)
Without blocking: diet pills vs placebo on weight loss