I read through your prospectus and you did a nice job there and here as well. However, we need to look at your problem. You are not looking to see if one influences another you are just looking for a relationship. You want to see if there is a statistically significant correlation between them. With that said below is how your problem statement should read:
It is not known if and to what extent a correlation exists between turnover intentions and organizational commitment, organizational culture, and leadership behaviors in higher education?