Exercise v3.0

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Use the correct function to check if the character "H" is present in the str variable:

str <- "Hello World!" @(5)(@(3), @(3))

str <- "Hello World!" grepl("H", str)

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R Syntax

Exercise 1 Exercise 2 Exercise 3 Go to R Syntax Tutorial

R Variables

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Go to R Variables Tutorial

R Data Types

Exercise 1 Exercise 2 Go to R Data Types Tutorial

R Math

Exercise 1 Exercise 2 Go to R Math Tutorial

R Strings

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to R Strings Tutorial

R Booleans

Exercise 1 Exercise 2 Exercise 3 Go to R Booleans Tutorial

R Operators

Exercise 1 Exercise 2 Exercise 3 Go to R Operators Tutorial

R If...Else

Exercise 1 Exercise 2 Exercise 3 Go to R If...Else Tutorial

R Loops

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to R Loops Tutorial

R Functions

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to R Functions Tutorial

R Data Structures

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Exercise 7 Go to R Data Structures Tutorial

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