Why do we need replication in an experiment

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Q1: Suppose that you want to make brownies. You plan to use a brownie mix, but there are a number of factors that could impact the results.

-What would you use as a response variable? Could there be more than one response?

-Identify the factors that might impact the results.

-As discussed in the class, the first 3 steps of DoE are critical in planning the direction of the research:

- Step 1 - Recognition of and statement of the problem.

- Step 2 - Selection of the response variable.

- Step 3 - Choice of factors, levels and range.

-Complete the above three steps of the guidelines for designing of this experiments.

Q2: What is replication? Why do we need replication in an experiment? Present an example that illustrates the differences between replication and repeated measures.

Reference no: EM132794623

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