Hello at AMOS there is no problem with the model you suggest.

Cristian Ramos-Vera

Thank you, Sir.

Hi dear

you most take one independent for regression .

Hossein Haghighi Hassanali Deh

Hello sir, do you mean I should use only with one IV.

If so, I will have to run three models.

you can use three dependents for each independent. three regression for this your project.