How has the voting behavior in African American culture been affected pre and post the 1965 Voting Rights Act?

Follow the outline below and just fill in the BOLD sections. This is for a Political Science Research Methods class. I have the literature review and will attach it as a guide to my already established information. I have, also, given the research question.
5 pgs.
Research Question: How has the voting behavior in African American culture been affected pre and post the 1965 Voting Rights Act?
Purpose of Study
Hypothesis
Operationalization or measurements of key concepts
II. Data and Method
Methods Used (qualitative, quantitative, or mixed)
Data and sources
Reliability of sources
III. Data Collection
Nature of the data
Sample Frame
Sample Size and Sampling Technique
Procedure
Data Collection Instruments
IV. Statement of Confidentiality