R програмчлалын хэл, статистик

Нэрээ оруулна уу

What is a correct syntax to output "Hello World" in R?

• "Hello World"
• 'Hello World'
• All of the other answers are correct
• print("Hello World")

R is an alias of React

• True
• False

How do you insert COMMENTS in R code?

• // This is a comment
• /* This is a comment
• # This is a comment

In R, you must declare the data type of a variable

• False
• True

How do you create a variable named x with the numeric value 5?

• x <- 5
• int x = 5
• x : 5

Which function is often used to concatenate elements?

• paste()
• merge()
• join()
• concat()

How can you assign the same value to multiple variables in one line?

• var1, var2, var3 <- "Orange"
• var1 <- var2 <- var3 <- "Orange"
• var1, var2, var3 = "Orange"

Which operator is used to add together two values?

• The * sign
• The + sign
• The & sign

The value of a string variable can be surrounded by single quotes.

• True
• False