On the one hand this included extensions to the established ordinal methods for correlating data (i.e. Kendall's tau, Spearman's rank correlation coefficient).
Norman | Norman Mailer | Cliff Richard | Norman architecture | Norman conquest of England | Anglo-Norman | Norman Rockwell | Norman, Oklahoma | Norman Lear | Greg Norman | Jessye Norman | Norman Jewison | Norman Wisdom | Britten-Norman Islander | Norman Foster | Norman Whitfield | Jimmy Cliff | Norman Tebbit | Norman Schwarzkopf, Jr. | Norman McLaren | Norman Davies | Cliff Robertson | Anglo-Norman language | Oak Cliff | Norman Tindale | Norman Thomas | Norman Lamont | Norman Kretzmann | Norman Greenbaum | Norman Foster, Baron Foster of Thames Bank |