Write a journal entry proposing a preliminary hypothesis. The purpose of this assignment is to. Based on the feedback you received in the Module Four journal, write a journal entry proposing a testable hypothesis for your final research study. Hypothesize a relationship between an independent variable and a dependent variable. State the control variables you intend to introduce in your model and describe why you believe these controls belong in the model. Insure that you have developed good conceptual definitions for each of the variables you plan to use and describe how you will achieve validity and reliability. Finally, assess the level of measurement you believe you will be able to achieve for each of the variables. Research question: With oil and coal production how can environmental polices be met but keeping energy sources around?