An analysis of the relationship between study design and statistical analysis used in the case study that includes:

explain of why you think that the agency created a plan to evaluate the program
explain of why the social work agency in the case study chose to use a chi square statistic to evaluate whether there is a difference between those who participated in the program and those who did not (Hint: Think about the level of measurement of the variables)
A description of the research design in terms of observations (O) and interventions (X) for each group.