Based on the t-test for analysis pick one public policy and discuss how you would use t-test to provide evidence to support the effectiveness of that policy. In your post, please address the following questions:

1. What variable will you use?
2. How would you design your research and conduct the t-test?
3. What are your null hypothesis and alternative hypothesis. Will you use one-tailed or two-tailed test?
4. How would you collect the data for your analysis. What significance level you would use. What do you expect to find?