
Data Analysis. Data Management
Quiz
•
Science, English
•
1st Grade
•
Practice Problem
•
Easy
Aidana Idrissova
Used 1+ times
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10 questions
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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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