9/2/2013
Econ 414, Fall 2013
Dr. RATIKA NARAG
Estimators and Estimates
Typically, we cant observe the full
population, so we must make inferences
based on estimates from a random sample
An estimator i
9/11/2013
Econ 414, Fall 2013
RATIKA NARAG, PhD
Point versus Interval Estimation
We use sample data to estimate unknown
parameters. E.g., if X follows the normal
distribution, we want to know the valu
What Should Note-Takers Know About the ODAS Note-Taking
Program?
Have the note-takers completed the courses for which they take
notes?
- Sometimes. Whenever possible, a note-taker is matched with a
st