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Title: An electronics company is looking to develop a regression model to predict the number of units sold ... Post by: Cyco on Dec 17, 2017 An electronics company is looking to develop a regression model to predict the number of units sold for a special running watch. Data is provided below:
Sales (units) Price ($) Advertising ($) Holiday 500 100 50 Yes 480 120 40 Yes 485 110 45 No 510 103 55 Yes 490 108 40 No 488 109 30 No 496 106 45 Yes A) Define the dummy variable(s) for the regression model. B) What is the correlation between the Holiday categorical variable and sales? Title: Re: An electronics company is looking to develop a regression model to predict the number of units ... Post by: miri13 on Dec 17, 2017 A) X3 = 1 if it is a holiday and 0 if not. B) 0.4670
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