Usage examples (23)

• UC, in Brown or Sundberg terminology, the Mannian method is Partial Least Squares one-factor step only.
• At the time I called it the "single index model", although it is now generally termed a "one-factor model".
• Security pros call that one-factor authentication, meaning that in order to access the system, someone needs only one thing.
• That is what is called the Puritan Ethic, although you quickly realize that the Puritan Ethic is a one-factor term, not a two-factor term.