Example of Scenario Question Critique each ofthe following proposed research plans. Your critique should explain any problems with the proposed research and describe how the research plan might be improved. Include a discussion of any additional data that need to be collected and the appropriate statistical techniques for analysing those data. a. Twelve months ago, the Ministry of Social Development of Zealandia implemented a training program for the unemployed. Ms. Speedy Analyst is called in afterwards to evaluate the impact of the program on earning of program participants. She has been given a data set containing the earnings of a random sample of workers, in which some receive training and some did not. To measure the causal effect of the program, she told her boss that they can simply compare the mean income of workers who participate in the training and those who do not