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    Regression analysis to evaluate best model

    I'm hoping someone can point me in the right direction. I have two models for predicting the age of a person based upon their first name (Name & estimated age) and I need to evaluate which of the two Is 'most accurate' / closest to the ages or (average age by name) of the same name in my...
  2. G

    Test V Control File - Ensuring no significant differences between them

    Hi all, I'm new here and would appreciate a little guidance if at all possible please. A direct mail file of prospective new customers is to be used to test the value of a new marketing message (Test) on response against the existing message (Control) and this is the only change being tested...