Reference no: EM132922652

1)create a vector called unemploy_rate with 12 values, one for each
month in 2013. The values for each month are listed below (beginning with January's rate of 7.9)
7.9 7.7 7.5 7.5 7.5 7.5 7.3 7.2 7.2 7.2 7.0 6.7
2)create a vector called month and add 12 values, one for the name of each month in a year.
Jan Feb Mar Apr May Jun July Aug Sep Oct Nov Dec
3)convert month to a factor variable
4)create data frame called monthly_rate that is comprised of unemploy_rate and month.
5)How would you extract the unemployment rate for March?
6)Extract only those months where unemployment was below 7.5%.
7)What is a factor variable? When would you want to use a factor variable?
8)What is unique about a numeric variable?
9)Why would you use a data frame over a vector to store your data?