What Do the VA Estimates Show
About Teacher Attributes?
Some studies suggest that teacher credentials are not important
in explaining why some teachers are more effective than others
(Hanushek et. als Texas studies, for example).
But other US studies do s
Practice Questions for Exam 2
1. If we found the following regression coefficients explaining wages:
R-squared = 0.28
Answers Problems to work I
You have been accepted for graduate studies at State School University (SSU) and Ivy League
School (ILS). You make decisions that maximize the present value of life time earnings. Annual