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Multiple Regression Analysis

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Subject
Business
School
Strayer Univeristy
Type
Homework
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Multiple Regression Analysis on Amazon Income and Sales data
Task 1:
Scatter Plot for Amazon's Income and Sales data for the years 1995-2011
Description: Based on the scatter plot graph indicated above, we can infer that as the years went
on and as the sales of Amazon significantly increased, it had a positive correlation with their
income levels.
y = 1.7671x
2
+ 166.63x - 743
-4000
-2000
0
2000
4000
6000
8000
10000
12000
14000
0 10 20 30 40 50 60
Income
Sales
Scatter Plot of Income vs. Sales

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Multiple Regression Analysis on Amazon Income and Sales data Task 1: Scatter Plot for Amazon's Income and Sales data for the years 1995-2011 Scatter Plot of Income vs. Sales 14000 y = 1.7671x2 + 166.63x - 743 12000 10000 Income 8000 6000 4000 2000 0 0 10 20 30 40 50 60 -2000 -4000 Sales Description: Based on the scatter plot graph indicated above, we can infer that as the years went on and as the sales of Amazon significantly increased, it had a positive correlation with their income levels. Task 2: Determine a polynomial model, including its order (or degree), for Amazon's net ...
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