I'm doing a panel data analysis of 40 countries from 2000 to 2015 (annual data) on banking. Like to know the result before 2010 and after 2010, i.e. how the global financial crisis affects banks. Which test is appropriate.
I had a number of papers published using event study approach and econometrics. They are about the effect of announced earnings on stock price. You may want to check them out.
How do you measure student academic achievement when you only have their grades indicated with only letters such(A,B,C,D,E,F) "A" stands for excellent, B very good, C= good, D= pass, E=pass, F= failed. but no actual score was given