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ec-32 - 1 It is E370 Time Announcements From Monday Todays...

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1 February 12, 2009 It is E370 Time!!! Announcements From Monday Today’s Goals: You should be able to T define different levels of data. T determine the appropriate level of data for a given situation. T define a random sample and explain why it is important. T define approximately random sampling methods and when to use them. T define potential problems which may arise when performing a sample survey. Next Time: See you Wednesday for Graphs Announcements T 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. T 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. T My email address is: [email protected] T 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.
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