1

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

Practise more Introduction to Data Science questions

Adaptive difficulty, instant explanations, XP rewards, chapter mastery tracking.

Start Free — No Credit Card →