Exploratory Data Analysis Interview Questions

Exploratory Data Analysis interview questions

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Total Questions: 5

1. Which of the following gave rise to need of graphs in data analysis ?

A. Data visualization

B. Communicating results

C. Decision making

D. All of the Mentioned

Correct Answer is : All of the Mentioned

2. Which of the following is characteristic of exploratory graph ?

A. Made Slowly

B. Axes are not cleaned up

C. Color is used for personal information

D. All of the Mentioned

Correct Answer is : Color is used for personal information

3. Point out the correct statement:

A. coplots are one dimensional data graph

B. Exploratory graphs are made quickly

C. Exploratory graphs are made relatively less in number

D. All of the Mentioned

Correct Answer is : coplots are one dimensional data graph

4. Which of the following graph can be used for simple summarization of data ?

A. Scatterplot

B. Overlaying

C. Barplot

D. All of the Mentioned

Correct Answer is : Barplot

5. Which of the following information is not given by five-number summary ?

A. Mean

B. Median

C. Mode

D. All of the mentioned

Correct Answer is : Mode

Exploratory Data Analysis interview questions