Question

1. Does a baseball player's salary depend on the position he plays? The table data depict the 2012 season salaries (in millions of dollars) for players randomly selected from all players in their respective positions in the National Basebal1 League. Perform the six steps of hypothesis testing on this set of data (a.05), presenting your final calculations in a source table. Be sure to check for heteroscedasticity, run post hoc tests, and calculate an effect size Table: Baseball Salaries and Positions Pitcher 0.480 18.250 10.333 0.750 4.275 Catcher 0.615 3.700 0.815 1.000 1.625 Outfielder 1.150 13.571 0.500 10.250 6.958 Shortsto 0.481 8.250 0.487 4.550 0.519

Answer 1

Therefor, there is no need of post hoc tests.