The Most Appropriate Technique to Test the Hypothesis That the Quality

Multiple Choice

The most appropriate technique to test the hypothesis that the quality of tangible elements (measured on ratio-level) influences satisfaction on the University restaurant (measured on ration-level) ,but that the relationship between these variables differs between students and scientific employees is …?

A) Multiple regression analysis with an interaction-effect.
B) ANOVA.
C) Three multiple regression models so that mediation can be tested.
D) MANOVA.