R Programming
13 free tests · +25 coins for finishing one · +15 more above 80% — banked to your account when you sign up.
Practice tests
R Programming Mock Test
50 Q · 1 h · 802 attempts
Vectorized Operations
10 Q · 10 min · 481 attempts
Subsetting
10 Q · 10 min · 841 attempts
R Programming Questions
10 Q · 10 min · 663 attempts · avg 70%
Reading Datasets
10 Q · 10 min · 940 attempts
Introduction to R Programming
10 Q · 10 min · 534 attempts
Introduction to dplyr
10 Q · 10 min · 593 attempts
Functions in R
10 Q · 10 min · 676 attempts
Data Types
10 Q · 10 min · 847 attempts
Control Structures
10 Q · 10 min · 823 attempts
Dates and Times
10 Q · 10 min · 419 attempts
Connection Interfaces
10 Q · 10 min · 868 attempts
Textual Data Formats
10 Q · 10 min · 417 attempts
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