Porosity readings on construction paper were recorded for paper from four rolls
ID: 3338571 • Letter: P
Question
Porosity readings on construction paper were recorded for paper from four rolls taken at random from each of three lots. The results were as follows Lot Roll 1 2 3 4 5 6 7 89 10 11 12 1.5 1.5 2.7 3.0 1.9 2.3 1.8 1.9 2.53.2 1.4 7.8 1.7 1.6 1.9 2.4 15 2.4 2.9 3.5 2.9 5.5 1.5 5.2 1.6 1.7 2.0 2.6 2.1 2.4 4.7 2.8 3.3 7.1 3.4 5.0 Your analysis on this data will provide answers for this and the next 11 questions. What is the value for Q14 in the ANOVA listed below MS 020 021 022 EMS 023 024 025 Source 014 015 016 017 018 019 0)Explanation / Answer
Two-way ANOVA: Paper versus Lot, Roll
Source DF SS MS F P
Lot 3 14.74 4.9133 5.41 0.005
Roll 2 27.42 13.7100 15.09 0.000
Interaction 6 21.64 3.6067 3.97 0.007
Error 24 21.80 0.9083
Total 35 85.60
S = 0.9531 R-Sq = 74.53% R-Sq(adj) = 62.86%
Ans: The values for Q14 to Q25 are 3 and 0.9083 respectively.