Question: Customer Sales Christmas State of Residence Holden 362.97 72.59 WA Cary 116.28 33.26 WA Lingg 292.28 58.46 WA Mundy 115.88 26.13 WA Flores 797.31 143.19

CustomerSalesChristmasState of Residence
Holden362.9772.59WA
Cary116.2833.26WA
Lingg292.2858.46WA
Mundy115.8826.13WA
Flores797.31143.19WA
Rankin996.78188.84WA
Domingo347.4669.49WA
Price188.7937.76ID
Chow179.8835.98ID
Schieber554.27115ID
Hendrickson820.28385ID
Malone537.38107.48ID
Kagen982.28196.46ID
Lyman337.6569.95ID
Gross504.8794.97OR
Osborne172.534.5OR
Stevens361.572.3OR
Carruth828172.25OR
Field359.3771.87OR
Thiesen33266.4OR
McClaren185.3739.07OR
Knorr237.3247.46MT
Smith169.3233.86MT
Knoxx353.9372.79MT
Ellis1,497.68299.54MT
Buchannan829.32165.86MT
Pierce188.3736.5MT
Hayes22545MT
Garfield169.4933.9NV
Arthur985.99204.2NV
Cleveland188.7837.76NV
MCKinnley582.81116.56NV
Taft22855.13NV
Wison342.7568.55NV
Harding988.83194.77NV
Coolidge398.8279.76UT
Hoover34572.31UT
Roosevelt38777.4UT
Truman192.939.4UT
Bilson216.4243.28UT
Michele22746.84UT
Field176.3335.27UT

The 2016 Sales data contains customers’ historical annual sales and their Christmas spend.

Build a model to estimate upcoming Christmas spend based on their annual sales.

Evaluate the goodness of fit; try to improve the model’s fit to over 90%.

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