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  1. P

    Z scores + 1

    Sadly these are whole books... I even own one of these books, but I have no idea where to look, i already read the chapters about zscores but couldnt find information about the aforementionend procedures. I could however post other text passages of papers using these procedures, but it is never...
  2. P

    Z scores + 1

    My prof told me that we could model a continous variable as a dichtotomous or even as a trichotomous one without the disadvantages of a median or mean split. He gave me this text passage: For that purpose the complete data set was used to model a group scoring moderate on health value and a...