Download JNTUA B.Tech 4-2 R15 2019 July Advanced Supple 15A05801 Data Analytics Question Paper

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Code: 15A05801


B.Tech IV Year II Semester (R15) Advanced Supplementary Examinations July 2019
DATA ANALYTICS
(Common to CSE & IT)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

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1 Answer the following: (10 X 02 = 20 Marks)
(a) State the difference between array and matrix in R.
(b) What are bivariate random variables?
(c) List the uses of regression analysis.
(d) Define correlation.
(e) State the salient features of production lines.
(f) What are automotive systems?
(g) Why is time management critical in professional environment?
(h) What are the requirements of a work unit?
(i) What is the significance of team work?
(j) What are NOS?

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 Explain the R functions for reading datasets and handling various file types with examples.
OR
3 Explain the R functions for various probability distributions.

UNIT ? II

4 Discuss the features of NoSQL and the steps to connect R to NoSQL databases.
OR
5 Explain the ANOVA test methods in R.

UNIT ? III

6 Describe the elements and features of manufacturing systems.
OR
7 Discuss the strategies for understanding business issues in various verticals.

UNIT ? IV

8 Explain the steps to be followed to meet work requirements.
OR
9 Describe the significance of adherence to quality and standards.

UNIT ? V

10 Describe the importance of team work and relationship management.
OR
11 Explain the ways to improve communication skills.

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R15
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