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Question 1: Create three pivot table that summarize (1) quantity per sku, (2) quantity per customer, and (3) average spend per customer
Question 2: Perform an ABC analysis on all SKUs and report the percentage breakdown of A/B/C items.
Question 3: Perform a separate ABC analysis for the largest spend customer
Question 4: Using month, and week, create two regressions using each of these variables as IVs and quantity sold as the DV. What do the results tell you about the impact that each of these variables have on demand.
Question 5: For customer 18270, plot the demand overtime (i.e. chronologically), and choose an appropriate forecasting method. Report the next period forecast, and the error measures, along with the smoothing constant(s), as appropriate.
What measures would you put in place to make sure customer data was being used in ethical manner and how would you enforce it? If you say fines, how much?
Identify related systems and assets, regulatory requirements, and overall risk approach. Demonstrate each IT task to the next as aligned to regulations
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
Big Data brought its own challenges to the field of databases. What are these challenges, and how does the emerging NoSQL model address these challenges?
Consider relation schema r(A,B,C,D,E, F) and a set of functional dependencies {A BCD,BCDE,BD,DA}. Calculate canonical cover for set of functional dependencies (show each step of your derivation with an explanation).
COSC2110/COSC2111 Data Mining Assignment, RMIT University, Australia. Describe the data encoding that is required for this task
In this assignment, analyze crime rates using data mining clustering techniques (K-means) to get an accurate prediction to enable police forces to get a clear picture of criminals and solve crimes.
Discuss any FOUR reports that would be generated from the data model - Draw a complete Entity Relationship (ER) model using data model notation that you are familiar.
The students are lodged in one of four houses, with a designated professor in change of each house. But, since some professors, such as Snape, have some problems standing some students, such as Harry, you should keep track of that too.
Design a single table to hold all of the information required to store an invoice including this information - apply normalization to reduce this table
Also please check what I wrote in the Short Account and if you think that something else is required in the Short Account, please change it or suggest what should be changed.
Over time computers have evolved from room-sized machines to hand-held devices. What has been the impact of this evolution?
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