I have 3 independent variables (1-5 Likert Scale) questions and I want to check how well these three can predict/explain my DV (1-5 Likert scale)
The three independent variables are:
1. Quality of information
2. Accessibility of staff
3. Quality of technical advice
I'm setting up a customer research using a conjoint analysis (SPSS) and have a few questions.
1. Do I need to set up the syntax file before collecting answers or can I do that afterwards?
2. Is there a way to change the orthogonal design (in SPSS) after I've run it? Or do I...