JNTU
JNTU B.Tech IV PREDICTIVE ANALYTICS Previous Question Paper (May - 2019 - R15)
Note: This question paper contains two parts A and B. 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
Why Data Analytics is required?
Answer
Data analytics is required to transform raw data into actionable insights, enabling organizations to make informed, evidence-based decisions, optimize operational efficiency, and identify new market opportunities.
Explain Briefly about Blue Property.
Answer
In the context of the Gauss-Markov theorem, the BLUE property stands for Best Linear Unbiased Estimator. It signifies that among all linear unbiased estimators, the Ordinary Least Squares (OLS) estimator has the minimum variance, making it the most efficient estimator.
Define Supervised Learning.
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Discuss about Model Theory.
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What is meant by over fitting ?
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Briefly discuss about Training and Development.
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Define Arima Model.
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What is meant by Prediction?
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What is meant by Technical Report?
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Write about Standard Operating Procedures for documentation.
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Part B
Explain in detail about types of Data and Variables and various Data Modeling Techniques.
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Explain in detail about different Regression Concepts and Least Square Estimation method.
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Write in detail about Regression vs Segmentation.
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Discuss about Analytics applications to various Business Domains.
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Explain Classification and give suitable example.
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Write about Multiple Decision Trees.
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Write the differences between Supervised vs Unsupervised Learning methods.
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Write in detail about Pruning and Complexity.
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Discuss in detail with suitable examples about Knowledge Skills and competences.
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Explain about Record Keeping.
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Explain various Time Series Methods with examples.
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Describe STL Approach.
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Discuss about various Measures of Forecast Accuracies.
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Explain about Feature Extraction.
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Define Purpose and Scope of Documents.
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Discuss briefly any one Case Study related to Understanding structure of Documents.
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Explain in detail about Intellectual Property and Copy Rights with suitable example.
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