Roger Moore | Roger Corman | Roger Federer | Roger Daltrey | Who Framed Roger Rabbit | Roger Waters | Roger Maris | Roger McGuinn | Beaumont-le-Roger | Roger Zelazny | Roger Ebert | Roger Clemens | Bray | Roger Smith | Roger Miller | Roger Tory Peterson | Roger Vadim | Roger Sanchez | Roger Blench | Roger Williams | Roger & Me | Roger Taylor | Roger Staubach | Roger Heim | Roger Goodell | Roger Douglas | Bray, Berkshire | Roger Williams (theologian) | Roger Sherman | Roger Mayweather |
This was long before Correspondence analysis was first used (1952), the now classic applications of ordination to plant communities by J. Roger Bray and John T. Curtis and David W. Goodall and the theoretical foundations of gradient analysis was developed by Whittaker and others (1970s onwards).