張老師作業

Every body have your assigned exercise as your homework. Based on the series/variable, you need to answer the follow question using the econometric program teaching in our course.
I. With observation in x-axis, and data is in y-axis, please plot figure for your assigned variable.
II. Calculating the variance, standard deviation, and t-value.
III. Setting a assumption, provide a discussion about your empirical result which reject Null, accept Null or the other unexpected condition.