Write out the design and contrast matrices for: ( For ease I am putting grids on this sheet, you may not need to use the entire grid) 1. 2. 3. 4. CRD with one Factor 4 levels (2 reps each) We are interested in comparing 1 and 3 Comparing 2 to the mean 3 and 4 Comparing 1 to the mean of 2, 3 and 4. 2. CRD with two Factor (A,B) one with 4 levels and the other with 2 levels (2 reps each) a. We are interested in comparing 1 and 3 (factor 1) b. Comparing 1 and 2 (factor 2) c. Comparing A1B1 to the mean of A3B1 and A3B2