Data Analysis. Data Management

Data Analysis. Data Management

1st Grade

10 Qs

quiz-placeholder

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Data Analysis. Data Management

Data Analysis. Data Management

Assessment

Quiz

Science, English

1st Grade

Practice Problem

Easy

Created by

Aidana Idrissova

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Data Analysis?

Data Analysis is the process of systematically applying statistical and/or logical techniques to describe and illustrate, condense and recap, and evaluate data.

Analyze Data empowers you to understand your data through natural language queries that allow you to ask questions about your data without having to write complicated formulas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5 basic steps of Data Analysis

Identification, Collection, Clearing, Separation, Scaling

Identification, Analysis, Cooperation,

Scaling, Separation

Paraphrasing, Editor, Scaling, Identification, Analysis

Identification, Collection, Clearing

Analysis, Interpretation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct order?

Analyze, Identify, Clean, Collect, Interpret

Identify, Collect, Clean, Analyze, Interpret

Identify, Interpret, Analyze, Collect, Clean

Clean, Collect, Identify, Interpret, Analyze

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Decision Tree is...

The goal is to create a model that predicts the value of a target variable by learning simple decision rules inferred from the data features

The practice of collecting, keeping, and using data securely, efficiently, and cost-effectively.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data preparation is used.....

documents the flow of data through

provides a formal approach for creating

To clean and transform raw data into the right shape

to help manage metadata

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data management can increase the visibility of your organization’s data assets, making it easier for people to quickly and confidently find the right data for their analysis.

Visibility

Flexibility

Security

Scalability

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Big data refers to information whose volume can be more than?

thousand terabytes

20 megabytes

hundred terabytes or petabytes

40 megabytes

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