Assignment 6 References Mailings Review View A. A. Normal No spacing Heading 1 H
ID: 3230696 • Letter: A
Question
Assignment 6 References Mailings Review View A. A. Normal No spacing Heading 1 Heede Problem Set 2 In a completely randomized experimental design, three brands of paper towels were tested for their ability to absorb water. Equal-size towels were used, with four sections oftowels tested per brand. The absorbency rating data is shown blow (the higher the rating, the better the absorbance). At a .05 level of significance, does there appear to be a difference in the ability ofthe brands to absorb water? Brand 100 Observation 3 89 observation 4 89 76 92 97 11. How many experimental units are there in this completely randomized design? c, 12 nglish (US) MacBook ProExplanation / Answer
Q-11-c
Q-12-a
Q-13-c
Q-14-a
Q-15-d
Q-16-b
Q-17-d
Q-18-b
Q-19-a
Q-20-a
Analysis of Variance
Source DF Seq SS Contribution Adj SS Adj MS F-Value P-Value
Factor 2 344.0 61.65% 344.0 172.00 7.23 0.013
Error 9 214.0 38.35% 214.0 23.78
Total 11 558.0 100.00%