Eric Rogers and Billy Cornelius made 4 films together, averaging 6.18, 0.15 below their career marks. The best is Carry on Screaming! at 6.7.

Eric Rogers averages 6.20, Billy Cornelius averages 6.44. Apart that suggests 6.32; together they average 6.18, a lift of −0.15.

Lift is the average of their films together minus the mean of their two career averages.