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Data Science
Introduction to Data Science
What data science is, types of data, applications.
Sample Practice Questions
3 questions shown — tap “Show Answer” to check yours.
1
Easy
Data Science is best described as:
AOnly writing code
BExtracting insights from data using stats, programming and domain knowledge
COnly making graphs
DCleaning hardware
2
Easy
Which is qualitative (categorical) data?
AHeight in cm
BNumber of books
CEye colour
DTemperature
3
Easy
Which industry does NOT typically use data science?
AHealthcare
BFinance
CE-commerce
DNone — it is used in nearly all industries
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