An engineering student wants to study the impact of temperature and humidity on yield. The following data was recorded by the student. S.N Temperature Humidity Yield 1 40 57 112 45 54 118 50 54 128 4 55 60 121 60 66 126 6 65 59 136 7 70 61 144 8 75 58 142 80 59 149 10 85 56 165 A: Simple Linear regression model between yield and temperature. a) Compute the correlation coefficient between yleld and temperature. oy Ad the equation of Tegressioun line between yielde on tomporaturo using least square method. c) Draw the scatter diagram between yield and temperature. d) Show the best fitted line on scatter diagram. e) What percentage of the variable yield can be explained by the variable temnerature?
An engineering student wants to study the impact of temperature and humidity on yield. The following data was recorded by the student. S.N Temperature Humidity Yield 1 40 57 112 45 54 118 50 54 128 4 55 60 121 60 66 126 6 65 59 136 7 70 61 144 8 75 58 142 80 59 149 10 85 56 165 A: Simple Linear regression model between yield and temperature. a) Compute the correlation coefficient between yleld and temperature. oy Ad the equation of Tegressioun line between yielde on tomporaturo using least square method. c) Draw the scatter diagram between yield and temperature. d) Show the best fitted line on scatter diagram. e) What percentage of the variable yield can be explained by the variable temnerature?
Chapter4: Linear Functions
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Transcribed Image Text:An engineering student wants to study the impact of temperature and humidity on yield.
The following data was recorded by the student.
S.N Temperature Humidity
Yield
1
40
57
112
45
54
118
3
50
54
128
4
55
60
121
5
60
66
126
6
65
59
136
7
70
61
144
8
75
58
142
9.
80
59
149
10
85
56
165
A: Simple Linear regression model between yield and temperature.
a Compute the correlation coUeficient between yield and temperature.
t ne the eyuation of regression line betweenyielde on tomporature using least
square method.
c) Draw the scatter diagram between yield and temperature.
d) Show the best fitted line on scatter diagram.
e) What percentage of the variable yield can be explained by the variable
temperature?
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