Skip to content
Previous Year Question Paper

AL603 (B) - Data and Visual Analytics

May 2024•AIML•SEMESTER-6
May 2024
Max Marks: 70
Duration: 3 Hours
Instructions:

• Attempt any five questions.

• All questions carry equal marks.

Q.1
a)Unit 1

What are measures of central tendency? Describe in detail.

b)Unit 1

Describe measures of location of dispersions in detail.

Q.2
a)Unit 1

Explain various levels of measurements in detail.

b)Unit 1

What are statistical inferences? Explain different statistical inferences in detail.

Q.3
a)Unit 2

What is Multivariate analysis? Describe in detail.

b)Unit 2

What is Chi Square Test? Describe in detail.

Q.4
a)Unit 2

We have the potato yield from 12 different farms. We know that the standard potato yield for the given variety is μ=20\mu = 20. X=[21.5,24.5,18.5,17.2,14.5,23.2,22.1,20.5,19.4,18.1,24.1,18.5]X = [21.5, 24.5, 18.5, 17.2, 14.5, 23.2, 22.1, 20.5, 19.4, 18.1, 24.1, 18.5]. Test if the potato yield from these farms is significantly better than the standard yield. Apply t-test.

b)Unit 2

What is Regression Analysis? Explain simple and multiple regression with example.

Q.5
a)Unit 2

What is Bayesian modelling? How it works? Describe its advantages and disadvantages.

b)Unit 2

Describe maximum likelihood test in detail.

Q.6
a)Unit 5

Describe different Python visualization libraries in detail.

b)Unit 5

What is PowerBI? Describe different PowerBI tools in detail.

Q.7
a)Unit 3

What do you mean Data Wrangling? Explain Data Wrangling process in detail.

b)Unit 3

What is data visualization? Explain Univariate, Bivariate and Multivariate Exploration of Data.

Q.8
a)Unit 4

Describe the different types of file formats in detail.

b)Unit 4

What is Big Data? Explain various big data processing tools in detail.