Data Analysis Flashcard

Data Analysis Flashcard

Assessment

Flashcard

Computers

University

Practice Problem

Hard

Created by

Dnc Teja

FREE Resource

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19 questions

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1.

FLASHCARD QUESTION

Front

What is Data Analysis?

Back

The process of inspecting, cleaning, transforming, and modeling data

2.

FLASHCARD QUESTION

Front

What is the purpose of Data Cleaning?

Back

To remove inaccuracies and inconsistencies from the data

3.

FLASHCARD QUESTION

Front

Which of the following is a measure of central tendency? Mean, Range, Variance, Standard deviation

Back

Mean

4.

FLASHCARD QUESTION

Front

In which type of analysis is correlation used?

Back

To find the relationship between two variables

5.

FLASHCARD QUESTION

Front

What is the purpose of Exploratory Data Analysis (EDA)?

Back

To explore and summarize the main characteristics of the data

6.

FLASHCARD QUESTION

Front

Which of the following is NOT a type of data visualization? Bar chart, Pie chart, Histogram, Sorting data

Back

Sorting data

7.

FLASHCARD QUESTION

Front

What is a key benefit of using a box plot in data analysis?

Back

It visualizes the spread and skewness of the data, along with outliers

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