Devise a method of measuring the IV, DV, and EV for each RQ using existing data, experimentation, and / or survey research.

A) Do municipalities with fewer per capita single-parent households have lower unemployment rates?

Existingdata

B) Is there a difference in student knowledge obtained viaonlineversus traditional courses?

Survey research

C) Does a high frequency of social media exposure increase the likelihood of depression?

Experimentation