Director and writer
Robert Kenner averages 7.57, Kim Roberts averages 7.64. Apart that suggests 7.61; together they average 7.57, a lift of −0.04.
Lift is the average of their films together minus the mean of their two career averages.
2008BestDot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
 Food, Inc. | 2008 | 7.8 | 52,996 | Producer, Director, Writer | Writer, Editor |
| Merchants of Doubt | 2014 | 7.6 | 4,075 | Producer, Director, Writer | Editor, Writer |
| Command and Control | 2016 | 7.3 | 1,067 | Director, Writer, Producer | Editor, Writer |
