Type of Tip 1234 1 9.3 9.4 9,2 9.7 2 9.4 9.3 9,4 9,6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7 10.2 a) Is there any difference in hardness measurements between the tips? b) Use the graphical method from Section 5-8.1 to investigate specific differences between the tips. c) Analyze the residuals from this experiment.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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using r-studio please code the following parts a-c

Tip Specimen Hardness
11
12
13
14
21
2 2
23
2
3
3
3
3
4
4
4
4
1
2
3
4
1
2
3
4
9.3
9.4
9.6
10.0
9.4
9.3
9.8
9.9
9.2
9.4
9.5
9.7
9.7
9.6
10.0
10.2
Transcribed Image Text:Tip Specimen Hardness 11 12 13 14 21 2 2 23 2 3 3 3 3 4 4 4 4 1 2 3 4 1 2 3 4 9.3 9.4 9.6 10.0 9.4 9.3 9.8 9.9 9.2 9.4 9.5 9.7 9.7 9.6 10.0 10.2
Type of
Tip
I
2
3
4
1
9.3
9.4
9.2
9.7
2
9.4
9.3
9.4
9.6
Specimen
3
9.6
9.8
9.5
10.0
4
10.0
9.9
9.7
10.2
(a) Is there any difference in hardness measurements between
the tips?
(b) Use the graphical method from Section 5-8.1 to investigate
specific differences between the tips.
(c) Analyze the residuals from this experiment.
Transcribed Image Text:Type of Tip I 2 3 4 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7 10.2 (a) Is there any difference in hardness measurements between the tips? (b) Use the graphical method from Section 5-8.1 to investigate specific differences between the tips. (c) Analyze the residuals from this experiment.
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