Which scatterplot shows the strongest and weakest relationship

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Which scatterplot shows the strongest and weakest relationship

18
16
14
12
10
8
6
0
0
350
300
250
200
●
100
200
150 •
200
400
400
600
600
Residual Sugar
800
1000
Total Sulfur Dioxide
800
1000
:
1200
1200
1400
1400
1.2
1
0.8
0.6
0.4
0.2
0
0
1600
1600
R² = 0.0009
R² = 0.0135
200
400
1800
1800
600
18
16
14
12
10
4
2
0.
0
2.5
2
1.5
0.5
0
0
Density
800
1000
200
200
1200
400
400
1400
600
1600
600
R² = 0.0002
1800
800
$
800
Fixed Acidity
Sulphates
1000
1000
1200
1200
1400
1400
1600
1600
R² = 0.0145
R² = 0.0682
1800
1800
Transcribed Image Text:18 16 14 12 10 8 6 0 0 350 300 250 200 ● 100 200 150 • 200 400 400 600 600 Residual Sugar 800 1000 Total Sulfur Dioxide 800 1000 : 1200 1200 1400 1400 1.2 1 0.8 0.6 0.4 0.2 0 0 1600 1600 R² = 0.0009 R² = 0.0135 200 400 1800 1800 600 18 16 14 12 10 4 2 0. 0 2.5 2 1.5 0.5 0 0 Density 800 1000 200 200 1200 400 400 1400 600 1600 600 R² = 0.0002 1800 800 $ 800 Fixed Acidity Sulphates 1000 1000 1200 1200 1400 1400 1600 1600 R² = 0.0145 R² = 0.0682 1800 1800
80
70
60
50
40
30
20
10
0.
0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
●●
1.2
1
0.8
0.6
0.4
0.2
●
0
200
200
200
400
400
400
600
600
Free Sulfure Dioxide
600
800
Chlorides
800
1000
800
1000
Citric Acid
1000
1200
1200
1200
1400
14.00
1400
R²=0.0085
1600
R² = 0.0138
1600
1800
1600
1800
R²=0.023
1800
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0.
0
16
14
12
10
8
6
4
2
0.
0
200
200
200
400
400
600
400
600
Volatile Acidity
800
600
800
1000
pH
1000
Alcohol
800
1200
1000
1200
1400
1200
1400
1600
1400
R²=3E-05
1600
1800
R² = 0.0197
1800
R² = 0.0616
1600
1800
Transcribed Image Text:80 70 60 50 40 30 20 10 0. 0 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 ●● 1.2 1 0.8 0.6 0.4 0.2 ● 0 200 200 200 400 400 400 600 600 Free Sulfure Dioxide 600 800 Chlorides 800 1000 800 1000 Citric Acid 1000 1200 1200 1200 1400 14.00 1400 R²=0.0085 1600 R² = 0.0138 1600 1800 1600 1800 R²=0.023 1800 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0. 0 16 14 12 10 8 6 4 2 0. 0 200 200 200 400 400 600 400 600 Volatile Acidity 800 600 800 1000 pH 1000 Alcohol 800 1200 1000 1200 1400 1200 1400 1600 1400 R²=3E-05 1600 1800 R² = 0.0197 1800 R² = 0.0616 1600 1800
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