Download JNTU-Hyderabad MBA 3rd Sem R17 2018 Dec 743AC Data Analytics Question Paper

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R17 Code No: 743AC

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MBA III Semester Examinations, December - 2018

DATA ANALYTICS

Time: 3hours

Max.Marks:75

Note: This question paper contains two parts A and B.

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Part A is compulsory which carries 25 marks. Answer all questions in Part A.

Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

PART - A 5 × 5 Marks = 25

1. What is the importance of Data Analytics? [5]
2. Discuss about measures of Association. [5]

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3. Explain the correlation techniques. [5]
4. What is logistic regression? [5]
5. Explain about what-if analysis. [5]

PART - B 5 × 10 Marks = 50

2. Write about Data Visualisation Techniques.

   OR

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3. Explore the importance of Data Analytics in business decision making. [10]
4. How to measure Association and Variability of data?

   OR

5. Explain about Linear Discriminant Analysis with an example. [10]

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6. Enumerate the Sampling Techniques in business. [10]

   OR

7. Realtors are often interested in seeing how the appraised value of a home varies according to the size of the home. Some data on area(in thousands of square feet) and appraised value (in thousands of Dollars) for a sample of 11 homes follow.

   Area 1.1 1.5 1.6 1.6 1.4 1.3 1.1 1.7 1.9 1.5 1.3

   Value 75 95 110 102 95 87 82 115 122 98 90

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   Estimate the Least SQUARES TO PREDICT APPRAISED VALUE FROM SIZE. [10]

8. Explain Data Reduction Techniques in Data Mining. [10]

   OR

9. Explain why cluster Analysis is called as unsupervised learning. [10]

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10. Explain Monte-Carlo Simulation. [10]

    OR

11. Briefly explain Risk Analysis techniques in decision making. [10]

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