In a quantitative study, three variables-- lexical knowledge, self-esteem, and lecturing-- are going to be compared to find the relationship between them. I wonder if I can run a statistical analysis to explore the relationship between these three at the same time. I googled it and came to "Multiple Correlation Coefficient". First, I have no idea if this analysis is correct, secondly; if yes, how can I run such an analysis in SPSS?
Thank you in advance!