Question

1. Using the “Rule of Thumb” guideline flow chart, what would be the best choice for a 2-Level, 2-Factor Design?
   1. Taguchi L18 Design
   2. Box-Behnkin Design
   3. Screening Design
   4. Full Factorial Design
2. H₀ is defined as:
   1. Alternative hypothesis
   2. Null hypothesis
   3. Both a and b
   4. None of the above
3. A 2-level design is said to be orthogonal if:
   1. It is balanced vertically
   2. The dot product of all column pairs is zero
   3. Both a and b
   4. none of the above
4. According to the author, what is the first step (of the 5 steps) in setting up an ANOVA:
   1. Using the F table to determine Fc_ritical
   2. Determining the prediction equation
   3. Determining the null hypothesis
   4. All of the above

Answer 1

2)

B) Null hypothesis

4)

C) Determining the null hypothesis

Please post Q1 and Q3 again