An engineer is interested in the effects of cutting speed (A), tool geometry (B), and cutting angle on the life (in hours) of a machine tool. Two levels of each factor are chosen, and three replicates of a 23 factorial design are run. The results follow: Replicate Treatment A B C Combination I II + + ++ W (1) 22 31 25 32 43 29 + 35 34 50 + ab 47 46 + ас 60 Tavlor The order of factorial effects from highest to lowest (decreasing order) is: 39 Team 95% 45 38 37 36 50 54 41 5

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An engineer is interested in the effects of cutting speed (A), tool geometry (B), and
cutting angle on the life (in hours) of a machine tool. Two levels of each factor are
chosen, and three replicates of a 23 factorial design are run. The results follow:
Replicate
Treatment
A
B
C
Combination
I
II
+
+
++
W
(1)
22
31
25
32
43
29
+
35
34
50
+
ab
47
46
+
ас
60
Tavlor
The order of factorial effects from highest to lowest (decreasing order) is:
39
Team
95%
45
38
37
36
50
54
41
5
Transcribed Image Text:An engineer is interested in the effects of cutting speed (A), tool geometry (B), and cutting angle on the life (in hours) of a machine tool. Two levels of each factor are chosen, and three replicates of a 23 factorial design are run. The results follow: Replicate Treatment A B C Combination I II + + ++ W (1) 22 31 25 32 43 29 + 35 34 50 + ab 47 46 + ас 60 Tavlor The order of factorial effects from highest to lowest (decreasing order) is: 39 Team 95% 45 38 37 36 50 54 41 5
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