Question

You can use any data set
Using the variables of interest, create a chart in R (use ggplot library). This chart should be able to present to the reader what the relationship between the two variables are. If should answer, or hint towards an answer, to your question.

Answer 1

Sol:

In ggplot2 libraru use ggplot function in aesthetics take x=wt and y=mpg for the inbuikt dataset in R which is mtcars

store in an object scp

with geom_point create a scatterplot,which gives relationship between two variables

library(ggplot2)
scp <- ggplot(mtcars, aes(wt, mpg))
scp + geom_point(colour = "green",size = 3)

Intrepretationof scatterplot

There exists a strong negative realtionship between wt and mpg

As wt increase,mpg decreases

and as wt decreases,mpg increases

Form;linear

strength:strong

direction:negative

answered by: anonymous