So very simple math = science; labor economics = art; women studies = fine Arts
Ordinary least squares to regress gender factors on income by national identifier code. The fine art is to convince people a non-normal residual is normal.
MEN MAKE MORE MONEY THAN WOMEN BC THEY CHOOSE CAREERS LIKE DOCTOR , SCIENTIST, OR LAWYER; WHILE WOMEN TEND TO CHOOSE JOBS SUCH AS FEMALE SCIENTIST, GIRL DOCTOR , AND LADY LAWYER
