R19
Code No: 865AA
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, February - 2022
--- Content provided by FirstRanker.com ---
DATA ANALYTICS
Time: 3 Hours
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
Max.Marks:75
Answer any Five Questions
--- Content provided by FirstRanker.com ---
All Questions Carry Equal Marks
- - -
--- Content provided by FirstRanker.com ---
1.a)
Explain about signals and GPS data in detail.
--- Content provided by FirstRanker.com ---
b)Describe sources of generating primary data.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[7+8]
--- Content provided by FirstRanker.com ---
2.a)
Discuss about data preprocessing.
--- Content provided by FirstRanker.com ---
b)Explain in detail about data management.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[7+8]
--- Content provided by FirstRanker.com ---
3.a)
What are the steps involved in Analysis of Data? Explain.
--- Content provided by FirstRanker.com ---
b)Explain in detail about need for modelling.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[7+8]
--- Content provided by FirstRanker.com ---
4.a)
Discuss about the applications of modelling in business.
--- Content provided by FirstRanker.com ---
b)Write a brief introduction on data analytics.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[8+7]
--- Content provided by FirstRanker.com ---
5.Explain about least square estimation with suitable example.
--- Content provided by FirstRanker.com ---
[15]
--- Content provided by FirstRanker.com ---
6.a)
Define confusion matrix. Explain with an example.
--- Content provided by FirstRanker.com ---
b)
Discuss in detail about model fit statistics.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[7+8]
--- Content provided by FirstRanker.com ---
7.
Discuss about the measures of forecast accuracy.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
[15]
--- Content provided by FirstRanker.com ---
8.
Discuss in detail about Geometric Projection Visualization Techniques.
--- Content provided by FirstRanker.com ---
[15]
--- Content provided by FirstRanker.com ---
---oo0oo---