in b3 what physical property in b3 what physical property in b3 what physical pr
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in b3 what physical property in b3 what physical property in b3 what physical property in b3 what physical property EXERCISES AND PROJECTS Exercise 6-1 The Voting Rights Act of 1965 is generally considered to have been instrumental in ending most forms of racial discrimination in voting, especially in the southern states. Illustrate how you would employ a time-series design to study the impact of the Voting Rights Act on rates of black voter registration in the South. In designing your study, address the following questions: 1. What is your unit of analysis? 2. What is your dependent variable? 3. At what time intervals would you measure the dependent variable? 4. What potential threats to interval validity would you anticipate? 5. How could your study be improved by employing a control-series design? numbev of afv.ccw.an.. For what reasons might you decide to use a control-series design? Project 6-2 In a reputable social science journal, locate an article that uses a cross-sectional design and nrovide the following information:Explanation / Answer
1. The unit of analysis will be Black voters registration in the South
2. Dependent variable is the number of Black voters in the South
3. The interval will depend on the number of election conducted
4. The internal validity threat can be that of a bias. The experimenter can be biased in manipulating the data. There can be other reasons why the people did not vote and not merely because they were not given the right to. This can also be because the population as compared to the other region is fairly less. All these factors have to be analyzed so that the confounding variables are controlled.
5. Using a control series design will help the researcher know better about the main reason for less participation of vote among the black. Since the design will allow the researcher to divide the participant and then manipulate one group. The end result will show a clearer picture of the end result, also the confounding variables will be controlled.
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