When selecting the input variables for DOE, which of the following is NOT a good idea?

When selecting the input variables for DOE, which of the following is NOT a good idea? Take the budget into account when choosing the number of factors and replicates Set no more than 3 levels of each factor Work with subject matter experts to determine which factors should be included Use an iterative approach and…

Which of the following is a good reason for using a fractional factorial experiment rather than full factorial?

Which of the following is a good reason for using a fractional factorial experiment rather than full factorial? You have a large budget for the experiment You are studying a small number of factors Expert opinion is that only the main factors are of concern in this process Blocking is needed due to the large…

What is the appropriate ratio for testing ANOVA for one factor?

What is the appropriate ratio for testing ANOVA for one factor? MS treatments divided by MS residual (error) MS residual (error) divided by MS treatments) SS treatments divided by SS residual (error) SS residual (error) divided by SS treatment) Get All Week Quiz Answer: Six Sigma Advanced Analyze Phase Coursera Quiz Answers

Which of the following is NOT an assumption for ANOVA?

Which of the following is NOT an assumption for ANOVA? All samples must be randomly selected The data is approximately normally distributed The variance must be the same for all treatments. The means must be the same for all treatments Get All Week Quiz Answer: Six Sigma Advanced Analyze Phase Coursera Quiz Answers

Which of the following statements about confounding is true?

Which of the following statements about confounding is true? Variables are confounded if they are difficult to study Variables are confounded if they are exponentially related Variables are confounded if the produce the same response Variables are confounded if their effects cannot be separated in the study performed Get All Week Quiz Answer: Six Sigma…

According to the chart above, what would the sign for the interaction (sleep studying) term be for run 1?

According to the chart above, what would the sign for the interaction (sleep studying) term be for run 1? Positive (+) Negative (-) 0 None of the above Get All Week Quiz Answer: Six Sigma Advanced Analyze Phase Coursera Quiz Answers