26 February 2016
1. Suppose you are interested in the eect of class attendance on college performance, and plan to estimate
the following model: ColGP A = + 1 skipped + u, where colGP A is current GPA and skipped is the
Sample Final Exam
1. Your friend told you that rental prices in Irvine are high because there are a lot of students in
Irvine. You would like to see whether a stronger presence of students affects rental rates.
a. List variables that in your op
ECONOMICS 122A Applied Econometrics I
University of California Irvine, Fall 2016
2.3 Two random variables
X is a discrete random variable taking on l values: x1 , x2 , ., xl .
Y is a discrete random variable taking on k values: