Quiz: Data Frame Output (2)
rank discipline yrs.since.phd yrs.service sex salary 1 Prof B 19 18 Male 139750 2 Prof B 20 16 Male 173200 3 AsstProf B 4 3 Male 79750 [ reached 'max' / getOption("max.print") -- omitted 394 rows ]
The data frame above shows the nine-month academic salary for Assistant Professors, Associate Professors and Professors in a college in the U.S.
- All three are male.
- The salaries of all three members are about the same.
- The Professor in row three is most probably be the oldest.
- All shown professors are from the same discipline.
- The highest salary amongst the three Professors is $139,750.