Practice What Is Data Science? (12.1) - Introduction to Data Science

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9 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is Data Science?
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Think about the main aim of data science.
Question 2.
Name a tool used in Data Science.
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It starts with 'P' and is a programming language.
3Question 3.
What is the first step in Data Science?
- Data Cleaning
- Data Collection
- Data Analysis
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Remember what we do before analyzing data.
4Question 4.
True or False: Data Science only deals with structured data.
- True
- False
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Think about the data from social media.
Question 5.
You are tasked with analyzing a dataset containing customer reviews of a product. Describe the steps you would take from data collection to interpreting insights.
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Think about both qualitative and quantitative aspects.
Question 6.
Given a scenario where traffic data is collected over a week for a city, outline a hypothetical analysis process to optimize traffic signals.
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Consider how traffic changes throughout the day.

5 more questions in this section. Enroll free to practise them all.