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- # Assign a value to the variables my_apples and my_oranges
- my_apples <- 5
- my_oranges = 6
- # Add these two variables together and print the result
- my_oranges + my_apples
- # Create the variable my_fruit
- my_fruit = my_oranges + my_apples
- # Clear the entire workspace
- rm(list = ls())
- # List the contents of your workspace
- ls()
- # Create the variable horses
- horses <-3
- # Create the variable dogs
- dogs <-7
- # Create the variable animals
- animals <- horses + dogs
- # Inspect the contents of the workspace again
- ls()
- # Remove dogs from the workspace
- rm(dogs)
- # Inspect the objects in your workspace once more
- ls()
- # Create variables var1, var2 and var3
- var1 <- TRUE
- var2 <- 0.3
- var3 <- "i"
- # Convert var1 to a character: var1_char
- var1_char <- as.character(var1)
- # See whether var1_char is a character
- is.character(var1_char)
- # Convert var2 to a logical: var2_log
- var2_log <- as.logical(var2)
- # Inspect the class of var2_log
- class(var2_log)
- # Coerce var3 to a numeric: var3_num
- var3_num <- as.numeric("i")
- VECTORS
- numeric_vector <- c(1, 10, 49)
- character_vector <- c("a", "b", "c")
- # Create boolean_vector
- boolean_vector <-c(TRUE,FALSE,TRUE)
- # Poker winnings from Monday to Friday
- poker_vector <- c(140, -50, 20, -120, 240)
- # Roulette winnings from Monday to Friday: roulette_vector
- roulette_vector <-c(-24,-50,100,-350,10)
- # Poker winnings from Monday to Friday
- poker_vector <- c(140, -50, 20, -120, 240)
- # Roulette winnings from Monday to Friday
- roulette_vector <- c(-24, -50, 100, -350, 10)
- # Add names to both poker_vector and roulette_vector
- names(poker_vector) <-c("Monday","Tuesday","Wednesday","Thursday","Friday")
- names(roulette_vector) <-c("Monday","Tuesday","Wednesday","Thursday","Friday")
- # Poker winnings from Monday to Friday
- poker_vector <- c(140, -50, 20, -120, 240)
- # Roulette winnings from Monday to Friday
- roulette_vector <- c(-24, -50, 100, -350, 10)
- # Create the variable days_vector
- days_vector <-c("Monday","Tuesday","Wednesday","Thursday","Friday")
- # Assign the names of the day to roulette_vector and poker_vector
- names(poker_vector)<-days_vector
- names(roulette_vector)<-days_vector
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