What kind of an experimental design

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Reference no: EM131830990

Analyze the data shown below obtained at the start of a process. It was known at the time that the process was very unstable. Nevertheless, it was important to compare four variations A, B, C, D of process conditions. The variants A, B, c. D were employed in 32 consecutive iuns with results as follows:

624_start of a process.png

(a) Plot the data. What kind of an experimental design is this?

(b) Make an ANOVA and a graphical ANOVA.

(d) Plot the residuals in time order.

(e) Plot the eight averages of the sets of fours runs in time order and comment.

Reference no: EM131830990

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