complete Questions 1-5 based on the following Research Questions: A) Do municipalities with fewer per capita single-parent households have lower unemployment rates? B) Is there a difference in student knowledge obtained via online versus traditional courses? C) Does a high frequency of social media exposure increase the likelihood of depression? 1- Identify the UoA (Unit of Analysis) for each RQ. 2- Identify the IV (Independent Variable) and DV (Dependent Variable) for each RQ. 3- Identify one EV for each RQ. 4- Define the IV, DV, and EV for each RQ. 5- Devise a method of measuring the IV, DV, and EV (Extraneous Variable) for each RQ using existing data, experimentation, and / or survey research. You may use the attached materials and outside resources to complete this assignment. However, be sure to cite any use of outside resources and do not cut and paste any responses. All questions should be answered in your own voice.