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Miraziz M. Zakhidov's profile was updated 8 years, 10 months ago
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Miraziz M. Zakhidov changed their profile picture 11 years, 7 months ago
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Miraziz M. Zakhidov commented on the post, Final thoughts (100 section reflection on the course), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
This course introduced students to understand different types of business data, various analytical approaches, and applying these analytical approaches to solve business problems. I think that having hands-on […]
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Miraziz M. Zakhidov commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
Toyota can use segmentation to put their customers to separate groups based on their income levels. High income customers certainly might be interested in luxury cars of Toyota (Lexus sector). By segmenting their […]
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Miraziz M. Zakhidov commented on the post, Q&A : Clustering & Segmentation, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
Within cluster distance (cohesion) is important in clustering because it minimizes the differences among data elements. Data elements in a group will be similar or related to one another. High separation maximizes […]
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Miraziz M. Zakhidov commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 10 months ago
In week 13, we learned about association mining, which is discovering close relationships between variables in large databases. Using the example of market basket analysis, we find out how supermarkets use […]
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Miraziz M. Zakhidov commented on the post, Weekly Question #8: Complete by November 2, 2017, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
In week 12, we learned that cluster analysis is grouping data, so the elements in a group will be similar to one another or different from elements in other groups. There are two clustering techniques: partition […]
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Miraziz M. Zakhidov commented on the post, Q&A : True or False, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
True!
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Miraziz M. Zakhidov commented on the post, Q&A: Week 10 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
I learned about decision trees and how it can be useful tool in analyzing information and predicting membership of cases or values of a dependent variable based on one or more predictor variables. We did an […]
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Miraziz M. Zakhidov commented on the post, Q&A: Week 9 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 11 months ago
I learned about data mining and how it can help us to predict what is happening and will happen in the future. Not only we can look at historical data, but we also can predict future estimates and events based on […]
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Miraziz M. Zakhidov commented on the post, Bonus Marks: SAS Account Setup, on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 12 months ago
My username is: tuc42866
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Miraziz M. Zakhidov commented on the post, Q&A: Week 7 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 11 years, 12 months ago
During week 7, I learned about the ETL, the process of copying data from the transactional database to the analytical database. While doing the in-class assignment on ETL, I learned to extract data from […]
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Miraziz M. Zakhidov commented on the post, Q&A: Week 6 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
I learned about the basics of turning transaction data into analytical data through dimensional modeling. Data cube seems like really useful and easy tool to quickly find certain information about the business. […]
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Miraziz M. Zakhidov commented on the post, Q&A : SQL Select, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
1. SELECT COUNT(Faculty.FacultyID)
FROM HRData.Faculty, HRData.Department
WHERE Department.DepartmentName = ‘Management Information Systems’
AND Faculty.DepartmentID = Department.DepartmentID2. SELECT […]
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Miraziz M. Zakhidov commented on the post, Q&A: SQL Select, on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
1) SELECT Faculty.FirstName, Faculty.LastName
FROM HRData.Faculty
WHERE Faculty.Email LIKE ‘%@gmail.com%’2) SELECT COUNT(Faculty.Awards)
FROM HRData.Faculty, HRData.Department
WHERE Faculty.DepartmendID = […] -
Miraziz M. Zakhidov commented on the post, Q&A: Week 5 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
This week, we learned about additional SQL commands to perform operations related to creating and deleting tables in the database, adding and removing rows in a table, and editing the information in a table.
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Miraziz M. Zakhidov commented on the post, Q&A: Week 4 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years ago
One of things I learned in class during week 4 was getting data out of MySQL database. Learned to use basic SQL commands such as SELECT, FROM, DISTINCT, MIN, MAX, COUNT, WHERE, JOIN, ORDER BY, GROUP BY, etc. I was […]
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Miraziz M. Zakhidov commented on the post, Q&A: Week 4 (100 second reflection), on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
One of things I learned in class during week 4 was getting data out of MySQL database. Learned to use basic SQL commands such as SELECT, FROM, DISTINCT, MIN, MAX, COUNT, WHERE, JOIN, ORDER BY, GROUP BY, etc. I was […]
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Miraziz M. Zakhidov commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
One of the important things that I learned during week 3 was creating Entity Relationship Diagram (ERD) for some examples of business scenarios. It was much useful to see the actual relationships between various […]
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Miraziz M. Zakhidov commented on the post, Happy Birthday SNL // the typists from the Carol Burnett show, on the site DATA ANALYTICS @ MIS2502 /S2 12 years, 1 month ago
I agree. To become a “whale” customer to casinos, you should be gambling thousands of money in every visits. Whales are the most profitable customer segment for casinos because the main profitability to casinos […]
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