ECON 452 (A & B) Winter 2001 C. Ferrall/A. Gregory

PROJECT II.1
Multiple Linear Regression on Survey Data


Take note of recent changes in red.



Index

Steps to Perform
Grading Criteria
Help Deadlines
Supplementary Information

Steps to Perform

  1. Create your personal WWW homepage on the qlink server.
  2. Read the DLI licensing agreement and submit the registration form to gain access to the QED Stata archive. 
  3. Run the Qregstr command in a QProfile session to get the QED Data password.
  4. Browse the QED data archive and find a data set that covers something of interests to you.  (Warning: you are responsible for finding in time a data set that proves useable for the assignment.)   The following data sets are not recommended
  5. Find an article or working paper that uses that data set ora similar data set. See suggested journals. Check to see that the paper is not already reserved or excluded by going here. Reserve that paper for yourself by e-mailing the data file and a full citation of the paper (including a link to it if possible) you wish to use to Jason. The paper is yours only when Jason confirms it by e-mail. Since many teams will be drawn to similar articles, you should send two or more papers to Jason in case others have just recently reserved your first choice.
  6. Describe the purpose of the paper you choose, the variables used in the statistical analysis, and the interpretation of the results.
  7. Use the Qextract to read the data set. Replicate the paper's sample selection criteria as much as possible, and attempt to make a data set similar to the one in the paper.  This includes generated variables, such as indicators, transformations of variables, etc. Describe any problems you encounter replicating the statistics.  Follow the principles discussed in class for creating tables, graphs, and the discussion of the data.
  8. Run a multiple linear regression using the data.  If possible, replicate a model from the paper or at least use the same variables.  Report and interpret your results. Use your results in at least one way (hypothesis testing, prediction). Compare your results to the paper.
  9. If the article uses many variables, choose a subset of those or similar variables to use in your model (e.g. limit the number of variables to 10 or so).
  10. Write your report using Microsoft Word or any word processor of your choice. Print the file to PDF or HTML format. Two machines in Dunning 350 have Acrobat installed, which allows you to print any file to a PDF file, just as would print to a real printer. Simply select PDFWriter as the printer to use.
  11.   I suggest you follow the report template I provide. Post the file to your homepage on qlink in the ec452 directory. I will look for your assignment in either hw1.htm or hw1.pdf. Post your project to ONE of this files in the corresponding format. I will not go to ec452/index.html and follow links. Teams should post to only one team member's homepage, but the project must list the e-mail addresses of all the team members.

    Checklist of common posting mistakes

 

Grading Criteria

14    Is your report clear, concise, accurate, and complete?
04    Does your estimation sample reflect the original paper (to the extent possible given the data)?
02    Does the regression you estimate and your interpretation of it make sense?
20    Total possible

Help Deadlines

SundayMonday TuesdayWednesday ThursdayFriday Saturday
11
12
Choose one or two partners to work with. Choose a data set and a paper.
13
14
15
16
17
18
19
Choose sample criteria and set of variables to include in the regression.
20
Jason's last office hours before due date.
21
22
Prof. Ferrall's last office hours before due date. Last chance to get help of any kind.
23
24
25
Post hw1.pdf or hw1.html by midnight and do not modify the file.
 
26
27
28
29
30
31

Supplementary Information

Suggested Template for your Report

Title Page
Title
Authors (Optional, but qlink i.d.'s at least)
Data Set (name, QED Archive file number)
Paper used as a model (full citation, http link if possible)
Introduction
Summary of the model paper: objective, data used, methods, conclusions, etc.
Description of your data, how it compares to the paper's data set, etc.
Data (see class notes)
For Table 1, you can use: Excel Template.  You can look at an annotated PDF
Results (see class notes)
Summary
Did you learn anything interesting from the paper, the data, or your anaylsis?
What didn't you understand about the paper (in terms of methods, interpretations, etc.)?
Appendices
One appendix should be your stata log file(s)
Tables
Graphs

Excluded or Reserved Source Papers

Suggested Journals

Canadian Journal of Economics
Canadian Public Policy
Statistics Canada Working Papers
Canadian Journal of Political Science
These Canadian sources of data are the most likely to have papers using StatsCan data. They are also not too technical.

 
Queen's IER Discussion Papers
and discussion paper series put out by other Canadian departments

 
NBER working papers
Journal of Applied Econmetrics
Review of Economics and Statistics
Journal of Human Resources
Industrial and Labor Relations Review

Creating ec452 homepage on qlink

    For a general overview of the WWW see ITS HTML Tutorial or an Introduction to HTML
    For the mkwww command, see  mkwww in the HTML Tutorial.

  1. Log onto your qlink account.
     
  2. Inside filemgr, press "L" and then enter "mkwww".
    Or, at the "====> " prompt, enter "mkwww".
     
  3. Inside filemgr, highlight "www" and press "Enter".  You should see one file there, called "index.html". Highlight "index.html" and enter "V" to view its contents.  Enter "Q" to quit and return to filemgr.
     
  4. Switch to your WWW browser (Netscape or Explorer).  In the address or location window, enter "http://qlink.queensu.ca/~<your account>" where        <your account> is your qlink i.d. (like 1cf0).  What you should see is the generic homepage created by the mkwww command and placed in index.html.
     
  5. .Inside filemgr and viewing the www directory, make a subdirectory called ec452 (enter "L" and then enter "mkdir www/ec452" or enter the "mkdir www/ec452" command directly).
     
  6. Switch your WWW browser and modify the location/address to "http://qlink.queensu.ca/~<your account>/ec452".  You should see "Forbidden You don't have permission to access /~<your account>/ec452 on this server."
     
  7. Back in filemgr press "L" and enter "pico www/ec452/index.html".  Enter "This is a first draft of my Econ 452 Homepage."  Press "Ctrl o Enter" and then press "Ctrl x".
     
  8. Then press "L" and enter "publish".  See publish in the HTML Tutorial
     
  9. Switch back to your browser and re-load the ec452 directory.
     
  10. Use your browser to "View Information" on the file.  Notice the day and time the file was last modified.  We use this feature to check that you complete assignments on time.