-
What happens with the command
sum(10, 20, 30 40)
-
What happens when we enter the command
10/
? -
Is
1 + +2
a legitimate command? -
Is
1 + -2
a legitimate command? -
Is
1 + *2
a legitimate command? -
x[[1][2]
-
x[[1]][2
-
plot(x, y, main = 'Don't do this')
-
plot(x, y, xlab = "text that is "quoted" can cause problem")
-
How do we get and print the + function? the while function?
-
What does
e = parse(text = "T; TRUE")
yield? What is the difference between the two elements?
- Use the parse() function to parse an expression
scatter.smooth(mtcars[, c("mpg", "wt")], , , , "gaussian", "Weight of car", "Miles per Gallon",
lpars = list(lwd = 2, col = "red"),
main = "Motor Trends Data")
Explore the call object you get back.