Answer both questions with minimum of 250 words each include one reference per q

Answer both questions with minimum of 250 words each include one reference per question as well as in text citations.
1) Below you will find two sets of variables. From each set, devise a testable hypothesis.  Identify the independent and dependent variables. As a point of departure, briefly describe what independent and dependent variables are.
Set 1: age and propensity to vote in presidential elections
Set 2: democratic political systems and political violence
2) What are the characteristics of a strong hypothesis? Explain. Is the following an example of a strong hypothesis? If not, revise it. Defend your revision.
Hypothesis: President Macron (of France) is a wonderful world leader.