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Module 2 - Plots and Graphs in Data Science

Authored by Arul Kumar Natarajan

Computers

University

Used 1+ times

Module 2 - Plots and Graphs in Data Science
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of Exploratory Data Analysis (EDA)?

Predicting future trends

Summarizing the main characteristics of datasets

Classifying data into different categories

Calculating the probability of data events

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who introduced the concept of Exploratory Data Analysis?

Ronald Fisher

Karl Pearson

John W. Tukey

Francis Galton

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using pivot tables in exploratory data analysis?

To create predictive models

To summarize and group data

To generate automated reports

To perform real-time analysis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Conditional formatting in data analysis is used to:

Simplify complex calculations

Highlight certain values

Reduce data processing time

Increase data storage efficiency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of visualization is typically not associated with charts and graphs in exploratory data analysis?

Pie charts

Flow charts

Bar charts

Line charts

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of plots in data analysis?

To calculate statistical measures

To document the data collection process

To visually explore relationships and trends between variables

To store data efficiently

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a line chart in data analysis?

To compare different categories

To detect trends over time

To show the distribution of data

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