Question

Which function is used to create a bar graph in R ?(a) bar()
(b) plot()
(c) bargraph()
(d) barplot()

Answer 1

"A barplot is used to create a bargraph in R. Barplots can be created in R using the barplot() function.

We can also supply a vector or matrix to this function.

If we supply a vector, the plot will have bars with their heights equal to the elements in the vector.

"

Answer 2

Answer:

d) barplot()

is the correct answer