PROBLEM SET #2 ANSWERS
Econ 330: Econometrics
Professor Lemke
Problem 2-2.
See the answer in the back of the book.
Problem 2-3.
(a)
(b)
(c)
(d)
X = 71 .
Y = 84 .
3 X = 213 . Yes, 3 X = 3 X .
( X + Y ) = 155 . Yes, ( X + Y ) = X + Y .
Problem 2-6.
(a)
Stata Project #3 Questions and Answer Sheet
Professor Lemke
Spring 2013
Name: _
1. Open il_schools.dta. Describe and summarize the data.
Number of observations in the data set = _ .
Number of string variables = _ .
Number of numeric variables = _ .
The va
JOURNAL ARTICLE #1 ANSWERS
Econ 330: Econometrics
Professor Lemke
Read Can Web Courses Replace the Classroom in Principles of Microeconomics, (on Moodle) by
Byron W. Brown and Carl E. Liedholm (AER, May, 2002) and answer the following questions.
1. What i
PRACTICE PROBLEMS #1 ANSWERS
Econ 330: Econometrics
Professor Lemke
Problem 17-2.
See the answer in the back of the book.
Problem 17-7.
Mean = 500,000.
Standard deviation = 77,460.
Problem 17-8.
The high school seniors who take the SAT are not a random sa
Econometrics: Exam One ANSWERS
Professor Lemke
Spring 2013
Directions: Paper has been provided for your answers. Write your answers on only one side of the
paper. Feel free to work the exam in any order you wish, but keep your answers somewhat orderly.
Or
PROBLEM SET #3 ANSWERS
Econ 330: Econometrics
Professor Lemke
Problem 4-2.
(a) An additional pound of fertilizer per acre will cause corn yield (bushels/acre) to increase by 0.10
bushel/acre, holding rainfall constant. An additional inch of rain will incr