Question
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line (each value to two decimal places)
Be careful: Some programs may give the equation in the form y=b+mx
y= ⋅x+
|
x |
y |
|
2 |
20.81 |
|
3 |
19.5 |
|
4 |
18.29 |
|
5 |
16.78 |
|
6 |
16.37 |
|
7 |
17.96 |
|
8 |
15.05 |
|
9 |
14.74 |
|
10 |
14.73 |
|
11 |
15.72 |
|
12 |
15.21 |
|
13 |
12 |
Homework Answers
Answer #1
We can use here Excel for regression equation
Step 1) Enter data in Excel .
Step 2) Data >>Data analysis >>Regression >>Select y and x values separately >>Ok
y=-0.60x+20.93
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