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Statistical Analyses : Assignment

   

Added on  2020-09-17

20 Pages3025 Words29 Views
STATISTICAL ANALYSES

EXECUTIVE SUMMARYIn present research study multiple tools are applied on dataset and it is identified that change innumber of units sold is not bringing any big variation in entire sales amount. It is also identifiedthat West side is generating higher amount of sales for firms then East side. Thus, focus must becustomers that live in West side of the nation. Sales value is deviating at fast rate which reflectthat sales through transactions very at different level on varied order ID. Finally, it can besaid that sales through different sort of customers is almost equal . thus, attention equally needto be given on all sort of customers.

TABLE OF CONTENTSINTRODUCTION...........................................................................................................................1TASK 1............................................................................................................................................1Preparing sample of 60 days from 2002 data..............................................................................1TASK 2............................................................................................................................................1Task 3...............................................................................................................................................5Calculation of confidence interval...............................................................................................5TASK 4............................................................................................................................................5(1)Independent sample t test........................................................................................................5(2) One way ANOVA..................................................................................................................6TASK 5............................................................................................................................................6Coorelation and regression..........................................................................................................6CONCLUSION................................................................................................................................7REFERENCE..................................................................................................................................9APPENDIX....................................................................................................................................10Summary statistics.........................................................................................................................10Table 1CI calculation.....................................................................................................................11YFigure 1Freuqnecy distribution for order priority...........................................................................2Figure 2Frequeny distribution for sort of customers.......................................................................2Figure 3Frequency distribution for region.......................................................................................3Figure 4Shipping mode distribution................................................................................................3Figure 5Shiping cost chart...............................................................................................................5

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