Week 10 Discussion Multiple Regression Analysis Amazon.com has become one of the most successful online merchants. Two measures of its success are sales an

Week 10 Discussion Multiple Regression Analysis
Amazon.com has become one of the most successful online merchants. Two measures of its success are sales an

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Week 10 Discussion Multiple Regression Analysis
Amazon.com has become one of the most successful online merchants. Two measures of its success are sales and net income/loss figures. The data can be found in the file, MAT510_w10a1_Amazontxt-1.xls.Use Excel to complete the following:

Construct a scatter plot for Amazon’s net income/loss and sales figures for the period 1995–2015.  
Determine a polynomial model, including its order (or degree), for Amazon’s net income/loss and sales figures. 

Use Word to complete the following:

Explain your process of determining the polynomial model
Submit your work in a Word document and attach your Excel file. MAT510_w10a1_Amazontxt-1

Year Net Income/Loss Sales

1995 -0.3 0.5

1996 -5.7 15.7

1997 -27.5 147.7

1998 -124.5 609.8

1999 -719.9 1639.8

2000 -1411.2 2761.9

2001 -567.3 3122.9

2002 -149.1 3933

2003 35.3 5263.7

2004 588.5 6921

2005 359 8490

2006 190 10711

2007 476 14835

2008 645 19.17

2009 902 24.51

2010 1152 34.2

2011 631 48.08

2012 -39 61.09

2013 274 74.45

2014 -241 88.99

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