Director and writer
Sam Mendes averages 7.41, John Logan averages 6.74. Apart that suggests 7.08; together they average 7.30, a lift of +0.22.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.