(n = 74 restaurants) Loyalty% Store Growth% Store Growth% Loyalty% -6.6 1.9 38 7.4 1.2 -6.2 2.3 39 7.5 1.7 -6.1 2.2 40 7.5 2.0 4 -5.9 2.0 41 7.5 1.4 -3.8 2.3 42 7.6 1.2 -1.9 1.7 43 7.6 1.9 -1.9 1.9 44 7.9 1.9 -1.8 1.3 45 8.1 1.7 -0.9 1.6 46 8.3 2.7 10 -0.5 2.3 47 8.7 0.7 11 0.4 1.9 48 8.9 2.0 12 0.4 1.4 49 8.9 1.3 13 0.6 2.3 50 8.9 2.2 14 0.8 2.2 2.0 51 9.2 1.7 15 0.8 52 10.8 1.8 16 1.0 1.6 53 10.9 1.5 17 1.8 1.3 54 10.9 1.6 18 2.0 2.4 55 11.2 2.5 19 4.0 0.7 56 11.2 2.4 20 4.2 1.4 57 11.4 1.3 21 4.3 2.4 58 11.6 0.6 22 4.3 1.2 59 11.9 2.4 23 4.4 2.5 60 11.9 1.3 24 4.6 2.7 61 13.0 1.5 25 5.0 1.5 62 14.7 1.8 26 5.2 1.7 63 14.8 2.0 27 5.3 1.5 64 15.4 2.4 28 5.7 1.9 65 15.8 1.3 29 5.8 2.5 66 17.6 2.2 30 6.0 1.8 67 17.7 0.5 31 6.4 2.2 1.5 68 18.1 1.9 32 6.6 69 18.3 1.6 33 6.6 2.0 70 18.4 2.2 34 6.7 1.4 71 21.4 1.7 35 6.8 2.0 72 23.8 1.7 36 7.2 2.0 73 24.2 0.6 37 7.3 2.3 74 25.6 2.0 Click here for the Excel Data File (b) Find the correlation coefficient. (Round your answer to 3 decimal places. A negative value should be indicated by a minus sign.) -0.2014 (c-1) To test the correlation coefficient for significance at a = 0.1, fill in the following. (Use the rounded value of the correlation coefficient from part b in all calculations. For final answers, round tcalc to 3 decimal places and the p-value to 4 decimal places. Negative values should be indicated by a minus sign.) tcalc p-value
(n = 74 restaurants) Loyalty% Store Growth% Store Growth% Loyalty% -6.6 1.9 38 7.4 1.2 -6.2 2.3 39 7.5 1.7 -6.1 2.2 40 7.5 2.0 4 -5.9 2.0 41 7.5 1.4 -3.8 2.3 42 7.6 1.2 -1.9 1.7 43 7.6 1.9 -1.9 1.9 44 7.9 1.9 -1.8 1.3 45 8.1 1.7 -0.9 1.6 46 8.3 2.7 10 -0.5 2.3 47 8.7 0.7 11 0.4 1.9 48 8.9 2.0 12 0.4 1.4 49 8.9 1.3 13 0.6 2.3 50 8.9 2.2 14 0.8 2.2 2.0 51 9.2 1.7 15 0.8 52 10.8 1.8 16 1.0 1.6 53 10.9 1.5 17 1.8 1.3 54 10.9 1.6 18 2.0 2.4 55 11.2 2.5 19 4.0 0.7 56 11.2 2.4 20 4.2 1.4 57 11.4 1.3 21 4.3 2.4 58 11.6 0.6 22 4.3 1.2 59 11.9 2.4 23 4.4 2.5 60 11.9 1.3 24 4.6 2.7 61 13.0 1.5 25 5.0 1.5 62 14.7 1.8 26 5.2 1.7 63 14.8 2.0 27 5.3 1.5 64 15.4 2.4 28 5.7 1.9 65 15.8 1.3 29 5.8 2.5 66 17.6 2.2 30 6.0 1.8 67 17.7 0.5 31 6.4 2.2 1.5 68 18.1 1.9 32 6.6 69 18.3 1.6 33 6.6 2.0 70 18.4 2.2 34 6.7 1.4 71 21.4 1.7 35 6.8 2.0 72 23.8 1.7 36 7.2 2.0 73 24.2 0.6 37 7.3 2.3 74 25.6 2.0 Click here for the Excel Data File (b) Find the correlation coefficient. (Round your answer to 3 decimal places. A negative value should be indicated by a minus sign.) -0.2014 (c-1) To test the correlation coefficient for significance at a = 0.1, fill in the following. (Use the rounded value of the correlation coefficient from part b in all calculations. For final answers, round tcalc to 3 decimal places and the p-value to 4 decimal places. Negative values should be indicated by a minus sign.) tcalc p-value
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:(n = 74 restaurants)
Loyalty%
Store
Growth%
Store
Growth%
Loyalty%
-6.6
1.9
38
7.4
1.2
-6.2
2.3
39
7.5
1.7
-6.1
2.2
40
7.5
2.0
4
-5.9
2.0
41
7.5
1.4
-3.8
2.3
42
7.6
1.2
-1.9
1.7
43
7.6
1.9
-1.9
1.9
44
7.9
1.9
-1.8
1.3
45
8.1
1.7
-0.9
1.6
46
8.3
2.7
10
-0.5
2.3
47
8.7
0.7
11
0.4
1.9
48
8.9
2.0
12
0.4
1.4
49
8.9
1.3
13
0.6
2.3
50
8.9
2.2
14
0.8
2.2
2.0
51
9.2
1.7
15
0.8
52
10.8
1.8
16
1.0
1.6
53
10.9
1.5
17
1.8
1.3
54
10.9
1.6
18
2.0
2.4
55
11.2
2.5
19
4.0
0.7
56
11.2
2.4
20
4.2
1.4
57
11.4
1.3
21
4.3
2.4
58
11.6
0.6
22
4.3
1.2
59
11.9
2.4
23
4.4
2.5
60
11.9
1.3
24
4.6
2.7
61
13.0
1.5
25
5.0
1.5
62
14.7
1.8
26
5.2
1.7
63
14.8
2.0
27
5.3
1.5
64
15.4
2.4
28
5.7
1.9
65
15.8
1.3
29
5.8
2.5
66
17.6
2.2
30
6.0
1.8
67
17.7
0.5
31
6.4
2.2
1.5
68
18.1
1.9
32
6.6
69
18.3
1.6
33
6.6
2.0
70
18.4
2.2
34
6.7
1.4
71
21.4
1.7
35
6.8
2.0
72
23.8
1.7
36
7.2
2.0
73
24.2
0.6
37
7.3
2.3
74
25.6
2.0
Click here for the Excel Data File
(b) Find the correlation coefficient. (Round your answer to 3 decimal places. A negative value should be indicated by a minus sign.)
-0.2014
(c-1) To test the correlation coefficient for significance at a = 0.1, fill in the following. (Use the rounded value of the correlation
coefficient from part b in all calculations. For final answers, round tcalc to 3 decimal places and the p-value to 4 decimal places.
Negative values should be indicated by a minus sign.)
tcalc
p-value
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