Economics 271
Applied Statistical Methods
Professor Rafferty
Fall 2009
Fall 2005
1. Take a look at the Excel regression output to answer this question.
Economic theory suggests that eventually income per person should converge to the same level
for all co
Economics 271
Applied Statistical Methods
Professor Rafferty
Fall 2009
Final Exam
Make sure that you answer the 25 multiple choice questions that constitute the
common part of the final exam.
Long Answer Questions (answer all three)
1. You are the manager
Economics 271
Applied Statistical Methods
Professor Rafferty
Fall 2007
Exam #2
I need your exams back!
Multiple Choice Questions (answer all ten). Put your answers in the bluebook.
Three points each.
1. In order to determine an interval for the mean of a
Economics 271
Applied Statistical Methods
Professor Rafferty
Fall 2009
Exam #1
I need your exams back!
Multiple Choice Questions (answer all fifteen multiple choice questions). Put your
answers in the bluebook. Three points each.
1.
A financial analysts s
Economics 271
Applied Statistical Methods
Professor Rafferty
Fall 2009
Exam #2
Multiple Choice Questions (answer all fifteen). Put the answer in your bluebook.
Three points each.
1. As the sample size increases, the margin of error
a.
b.
c.
d.
increases
d
Economics 271
Applied Business Statistics
Professor Rafferty
Spring 2010
Homework #8
DUE: Friday, April 30 at 12PM
INSTRUCTIONS: Type your answers to each question. Put a print copy of the
assignment in my mailbox when you are finished. You must staple yo
Economics 271
Applied Statistical Methods
Professor Rafferty
Spring 2010
Exam #2
Multiple Choice Questions (answer all fifteen). Put the answer on your scantron.
Three points each.
1. A type I error is committed when:
a. we reject a null hypothesis that i
Economics 271
Applied Statistical Methods
Professor Rafferty
Spring 2010
Exam #1
I need your exams back!
Multiple Choice Questions (answer all fifteen multiple choice questions). Put your answers
on the scantron sheet. Three points each.
1. The universe o