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Adaface Sample R Questions

Here are some sample R questions from our premium questions library (10273 non-googleable questions).

Skills

🧐 Question

Easy

CSV load data
Solve
Consider the following file:
 image
The file might have incomplete data stored with ! or ?. Which of the following R snippets will load the file completely?
 image

Medium

Dataframe Transform
Solve
Review the following Dataframe 'bazinga':
 image
Which of the following commands would turn it into the Dataframe shown below:
 image
 image
🧐 Question🔧 Skill

Easy

CSV load data
2 mins
R
Solve

Medium

Dataframe Transform
3 mins
R
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
CSV load data
R
Easy2 mins
Solve
Dataframe Transform
R
Medium3 mins
Solve

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