Define the term data science. Enlist the various sectors using data science.
[3 marks]List out various applications of data science. What is the role of the next generation data scientist?
[4 marks]Write a python program to plot bar chart with suitable dataset. Explain various attributes of the bar chart.
[7 marks]Define the term: Regression analysis.
[3 marks]Illustrate the technique of missing value treatment with an example.
[4 marks]What is Principle component analysis? Explain how to perform it in detail.
[7 marks]What do you mean by categorical variables? Explain the various techniques of dealing with categorical variables.
[7 marks]Define the terms: Data, Data frame, Dataset
[3 marks]Differentiate between feature selection and feature extraction.
[4 marks]Explain K-means clustering algorithm. What is the major drawback of it?
[7 marks]List out various libraries of python used for data analytics.
[3 marks]Explain Logistic regression with illustration.
[4 marks]Define Bayes theorem. Explain Naïve Bayes classifier in detail.
[7 marks]Enlist the types of graphs. State how to choose it?
[3 marks]Enlist the various feature selection methods and explain any one in brief.
[4 marks]How to perform data preprocessing? Give suitable example to detect and replace null values in python.
[7 marks]Explain visualization on complex dataset.
[3 marks]What is dimensionality reduction? Justify the importance of it.
[4 marks]What is EDA? Explain the concept by giving suitable example.
[7 marks]What do you mean by multiclass classification?
[3 marks]Outline the main advantage of visual data exploration.1
[4 marks]Consider the following case study. Determine the suitable model used for performing data analytics on the same and provide justification for the selected model. Case Study: Stock market prediction is the act of trying to determine the future value of company stock or other financial instrument traded on an exchange. The successful prediction of a stock's future price could yield significant profit.
[7 marks]What do you mean by data visualization?
[3 marks]What do you understand by predictive analytics?
[4 marks]Explain any one application of data analytics with its detailed process and suitable dataset.2
[7 marks]