Econ
B2000, MA Econometrics
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Statistics and Introduction to Econometrics
This MA course is designed to teach you to use the statistical tools that form an economist's basic toolbox in a hands-on environment working with a lot of real data. Students will get a better understanding of statistics, of how numerical evidence is used and abused, and of how people can torture the numbers to make them appear to support their point of view. In our modern world statistics are the first choice for how someone is going to lie to you. If you know some of the secrets then you will be able to see through other people's lies (and perhaps create some of your own – if you choose to embrace the dark side!).
There will be a diagnostic test at the beginning of term;
students will use the online module on Statistics from Hawkes Learning http://www.hawkeslearning.com/.
This course uses the textbook by James H Stock and Mark W Watson, Introduction to
Econometrics, Pearson. Earlier
editions are very close substitutes but you are responsible for ensuring the
concordance to the most recent edition for homework assignments. You may wish
to get the accompanying study guide, but it is not necessary.
We will learn the R statistical language. You might want to get A Beginner's Guide to R, by Zuur, Ieno and Meesters and/or Applied Econometrics with R by Kleiber and Zeileis.
Kevin R. Foster, Department of Economics and Business, The Colin Powell School for Civic and Global Leadership, The City College of New York, kfoster@ccny.cuny.edu, w: (212) 650-6201, m: (860) 593-7674, office hours Tuesday 4:30-6:30 in NAC 4-121 or by appointment.
This course assumes that you have prerequisites of a basic
undergraduate course in statistics, a course in Calculus, and a familiarity
with computers enough to quickly learn new programs. I will use math freely and often. Matrix algebra is not a prerequisite although
I will occasionally use it to help more advanced students get a fuller
understanding. Stats requires a
willingness to work through the algebra and plow through the applicable
formulas. However, that said, the point
of doing it on a computer is so that the machine can do the donkey work while
you worry about bigger questions – so what?
why? what does it mean? what else do I need to know?
what other hypotheses could present the same
pattern?
Some course material will be presented in online videos. All assignments will be submitted online. All exams will be written on the computer and
submitted online.
Students will be able to apply mathematically rigorous analysis to topics such as hypothesis testing, common probability density functions, and regression analysis. More details in the document, "Skills Learned in This Course," available from the course webpage.
Course grades are determined by four factors: your diagnostic test result, your scores on the exams, your demonstrated skill at using statistical analysis in a final project, and your scores on the homework assignments. The exams have a 45% weight, the project has a 30% weight, homework gets 15%, and the diagnostic test is 10%. Homework assignments and diagnostic test are graded as check, check-plus or –minus, or fail. There is no BS factor of effort or any other unobservable will-o-wisps – the weightings sum to 100. Your grade is determined entirely on observed performance.
You have the option of forgoing the homework assignments and having your grade determined only by test, exams and project. This is unwise but you have the choice. You must submit the online form to me early in the semester.
Grades will be posted on the course page, so that you can
check your progress and determine what grade you can expect to receive. In this
public grade posting, you will be identified only by the last 4 digits of your CUNYfirst ID number (if you wish to choose some other
4-digit identifier, email me).
You should expect to spend 10-12 hours per week on this class. My simple calculation is that a student who is going to school "full time" takes 4 or 5 classes and someone who works fulltime at a job works 40-50 hours per week. So about 10 hours per week is a good estimate. If you don't put in that much work then you can't expect to get a good grade. (This is confirmed by research; on average a student studying one more hour per week can raise her term GPA by 0.36 – from a B to B+, for example. Stinebrickner & Stinebrickner, 2008. BE Journal of Econ Analysis & Policy, 8(1).)
You will work with a small group of fellow students to write a project to analyze a question using one of the datasets that we'll be working with. You will make a presentation about this project in class; the presentation counts as homework and then the written project has a separate grade. This will require you to use statistical analysis software with a large dataset. More details will be given later in the course.
Homework and basic course documents will be on the class page, publicly accessible from my web page (http://kfoster.ccny.cuny.edu/). Some of the material will be available on the Blackboard course page (login required). I will periodically send emails to the class via Blackboard so you must keep your CCNY email updated.
This course will use R, data analysis software that is freely available from http://www.r-project.org/ along with the R-Studio interface. I recommend you download and install R and R-Studio if you have a personal computer. The programs are available at various campus computer labs as well. There are many resources available online to learn R. You are not required to have previous experience with programming although that would be useful. There will be numerous web videos explaining the basics of how to use R in statistical analysis.
If you end up engulfed in a love affair with stats, you might
be interested in these books too:
Date |
Chapter(s) |
Topic |
Sept 1 |
1, online notes |
Introduction to Econometrics, R |
Sept 8 |
2, 3; Hawkes |
Basic Statistics & Random Variables |
Tues Sept 22 |
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Diagnostic Test must be
completed before midnight (local time) |
Sept 15 |
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no class |
Sept 22 |
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no class |
Sept 25 (Fri) |
online notes |
Estimating Parameters |
Sept 29 |
online notes |
Hypothesis Testing |
Oct 6 |
4, 5 |
Linear Regression |
Oct 13 |
6, 7 |
More Regression |
Oct 20 |
1-7 and online |
Exam 1 |
Oct 27 |
online notes |
Further Topics |
Nov 3 |
8, 9 |
Nonlinear Regression, Panel Data |
Nov 10 |
10, 11, 12 |
Binary Dependent, Instruments, Quantile, Propensity Score |
Nov 17 |
online notes |
Further Topics: Trees, Random Forest, LASSO, Spike & Slab, Factor Analysis, (Time Series) |
Nov 24 |
comprehensive |
Exam 2 |
Dec 1 |
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Class Presentations
of Research Projects – attendance is graded |
Dec 8 |
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Class Presentations
of Research Projects – attendance is graded |
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Dec 23 |
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Final Project Due before
midnight |
Chapters refer to Introduction to Econometrics, Stock and Watson, 3rd edition.
There will be lecture notes available online – these are most
important. Exams will cover material in
both textbook and lecture.
Deviations from the schedule will be announced in class.
The exam dates are given above. You must take the exams at
the scheduled times. No excuses.
The CCNY Faculty Senate has recommended that every
course syllabus include this notice:
CUNY Policy on Academic Integrity
As stated in the CUNY Policy
on Academic Integrity: 'Plagiarism is the act of presenting another person's
ideas, research or writings as your own. The following are some examples of
plagiarism:
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