Econ 444 Elementary Econometrics (Fall 2007)
COMPUTER EXERCISES FOR MICROSOFT
The main purpose of these exercises is threefold: 1. to learn how to run
a regression in Excel with its Data Analysis tool; 2. to learn how to plot the
data in Excel; 3. to learn how to import data in the text format to Excel.
This document is for Excel 2007. If you use an earlier version of Excel, I
will post another document on my homepage.
1 MICROSOFT EXCEL 2007 BASICS
If you are familiar with Excel 2007, try to do the following exercise in any way
you like and skip to the next section of "Running Regressions in Excel." If
you are not familiar with Excel or if you have any trouble doing the exercise,
follow the step-by-step instructions given below.
1.1 Exercise for Excel Basics
Type in 70, 110, and 155 in cells A1, A2, and A3. Then type in 80, 160, and
. The ±rst column is the data for
as in the examples
and applications we have seen in the course. For plotting the data in Excel,
it is more convenient to have
in the ±rst column. For this purpose, copy
A1-A3 to B5-B7, and copy B1-B3 to A5-A7. After this, make sure that you
have 80, 160, 240 in cells
, respectively, and 70, 110, and 155 in
1.2 Step-by-Step Instructions
To start Excel, move your mouse to the "Start" button. Then click the mouse ("click"
means to quickly press and release the left mouse button.) the "Start" button. A box
will appear. Then click at the "Programs" icon in the box. A new box will appear. Then
click at the "Microsoft O¢ ce" icon, and then "Microsoft Excel" icon. If you cannot ±nd
the Microsoft Excel icon in this way, it may be placed in some other places in di/erent
computers. Ask someone who is famiilar with the particular computer you are woking on.