CS 103 Day 11, Wednesday April 18, 2001
Request from Soc. 294, Research Methods in
Sociology: Their questionnaire has been returned by only about 1/4
of those it was sent to. ("Nonresponse" bias!
Sample will not
be representative of population!
A random sample, which they were trying to get, usually will be.
Gloom.)
PLEASE fill it out & return it if you
got it. If you've lost it , replacements outside 308 Macmillan.
Class notes:
Continue with Ch. 5, see notes Day 10
Next (Friday maybe, Monday for sure): Ch. 8, Correlation and
Simple Regression, pp.235-45 only.
To
Sievers Home Page
CS103-Sp01/day11.htm 4/18/01
This page belongs to Sally Sievers who is solely responsible
for its content. Please see our statement
of responsibility.