Show all code and outputs in any problems below that use R.
Create a vector of 100 randomly distributed numbers between 0 and 100 using
runif and save the vector into the variable
my_vec. What information does
summary tell you about
my_vec? How do they differ?
Try out a little plot. What does
hist(my_vec) show you? What information does the helpfile for
hist tell you about what you just did?
Load up the
mtcars data set using
data(mtcars). Apply the following functions to mtcars:
summary. What do these three functions tell you about mtcars?
Look at the help file for the class
data.frame. What does it tell you about these objects?
What kind of data are you thinking about working with for your final project? Give me a brief description of the data.