Weekly sales values and CPI values are used in the hypothesis testing. Weekly sales are set according to the minimum and maximum date data. Then, CPI values between minimum and maximum date is taken and added to the data frame with their dates. Hypothesis is “as CPI increases weekly sales are decreases”.
Weekly sales values and CPI values are used in the hypothesis testing. Weekly sales are set according to the minimum and maximum date data. Then, CPI values between minimum and maximum date is taken and added to the data frame with their dates. Hypothesis is “as CPI increases weekly sales are decreases”.
Statıstıcal Analysıs And Machıne Learnıng Technıques on Walmart Sales Data 