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February 12, 2009
It is E370 Time!!!
Announcements
From Monday
Today’s Goals: You should be able to
define different levels of data.
determine the appropriate level of data for a given situation.
define a random sample and explain why it is important.
define approximately random sampling methods and when to use them.
define potential problems which may arise when performing a sample
survey.
Next Time:
See you Wednesday for Graphs
Announcements
Office Hour Information and email addresses of the entire teaching team
will be posted by 5:00 this afternoon. Office Hours begin officially on
Tuesday, January 20, because of Monday’s holiday.
The first WarmUp Activity will open on Sunday at 6:00 PM; it will close on
Tuesday at 9:00 PM.
It is for Lesson Three.
My email address is:
mcamp@indiana.edu
The web site address is:
www.iub.edu/~econstat/
From Monday
Talk with your neighbor:
True or False:
Descriptive statistics is about the past, while inferential statistics is about
the future.
Explain.
Be very specific.
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 Winter '09
 STAFF
 Economics

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