Paper, Order, or Assignment Requirements
Please follow the instructions in the case. Do not include superfluous information (in particular, please do not paste the entire SPSS output from the logistic regressions), use your judgment what is relevant and what not.
In Part III.2 you are asked to construct a categorical variable bestprod = 1 if maxprob is for art books, = 2 for DYI, and =3 for cookbook. To do that, go to Transform > Compute variable, and define a value for bestprod (say =1) and go to the bottom and under include case, specify the condition (e.g. if maxprob=prob_art), repeat for the remaining values, clicking on “change variable” – yes, when prompted.