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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, February - 2022
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DATA ANALYTICS
Time: 3 Hours
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Max.Marks:75
Answer any Five Questions
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All Questions Carry Equal Marks
- - -
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1.a)
Explain about signals and GPS data in detail.
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b)Describe sources of generating primary data.
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[7+8]
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2.a)
Discuss about data preprocessing.
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b)Explain in detail about data management.
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[7+8]
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3.a)
What are the steps involved in Analysis of Data? Explain.
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b)Explain in detail about need for modelling.
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[7+8]
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4.a)
Discuss about the applications of modelling in business.
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b)Write a brief introduction on data analytics.
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[8+7]
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5.Explain about least square estimation with suitable example.
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[15]
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6.a)
Define confusion matrix. Explain with an example.
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b)
Discuss in detail about model fit statistics.
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[7+8]
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7.
Discuss about the measures of forecast accuracy.
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[15]
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8.
Discuss in detail about Geometric Projection Visualization Techniques.
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[15]
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