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Lab Assignments for Cornell University Math 171



2007  January               February               March                 April                  May         
 S  M Tu  W Th  F  S   S  M Tu  W Th  F  S   S  M Tu  W Th  F  S   S  M Tu  W Th  F  S   S  M Tu  W Th  F  S
    1  2  3  4  5  6               1  2  3               1  2  3   1  2  3  4  5  6  7         1  2  3  4  5
 7  8  9 10 11 12 13   4  5  6  7  8  9 10   4  5  6  7  8  9 10   8  9 10 11 12 13 14   6  7  8  9 10 11 12
14 15 16 17 18 19 20  11 12 13 14 15 16 17  11 12 13 14 15 16 17  15 16 17 18 19 20 21  13 14 15 16 17 18 19
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28 29 30 31           25 26 27 28           25 26 27 28 29 30 31  29 30                 27 28 29 30 31      


Generally lab assignments will be performed during recitation on Thursdays and written up to be turned in the following Thursday.

Please understand that the lab time is for doing the software part of the assignment. You should work together to create the graphs, run the stats analysis, etc, cutting and pasting results into a layout or Word document. You can print the layout or create a pdf and email any files to yourself or put them on a USB flash drive. Later on at home you can write up your answers to the rest of the questions individually to be handed in. Answers may be handwritten directly on a printout of your layout if convenient.

Table of Contents
Caution:

  • When you save a file to your removable media and especially when you go to attach to an eMail, be sure the file is closed!
  • Safest is to Quit and Save from DataDesk , your word processor, or your PDF reader then work with the file.
  • Sad stories abound of people who sent themselves an eMail with an attachment having 0 Bytes because the file was open when they sent the eMail.

Lab Exercise #00: Data Desk Orientation

Lab Exercise #01: Bernoulli Trials and Binomial Experiments

Lab Exercise #02: Bernoulli Trials and Binomial Experiments (continued)

Lab Exercise #03: Normal Approximation for Binomial Distributions

Lab Exercise #04: Summaries and Histograms

Lab Exercise #05: Sampling Distributions

Lab Exercise #06: The Central Limit Theorem

Lab Exercise #07: Fuel Economy

Spring Break: Week of 19 Mar

Lab Exercise #08: Olympic Long Jumps

Lab Exercise #A: Whence Data

Lab Exercise #09: Confidence Intervals

Lab Exercise #10: Testing Hypotheses

Lab Exercise #11: Race and Parole

Lab Exercise #12: Regression Inference Exercise

  • Lab On Regression Inference 3 May
  • 4 May - Lab#12 Due
  • Due: 4 May 2007. Grace period until Noon Monday 7 May. You may turn in the assignment Sunday between 1:30 and 5:30 PM (during the regular hours of the Math Support Center) or to the Office of your lecturer Monday morning..
  • Helpful: RegressionCribSheet.pdf pdf icon : Interpreting the Data Desk Regression Report


Other Fun and useful Stuff

  • How To Print To PDF
    • -- and why you should want to!
    • Information for both Mac and PC with pointers to free software to do the job.
  • Installing Activ Stats And Data Desk To Your Hard Drive A brief How To along with some further general notes for Mac users.
  • Also be sure to check out the Idea Fun Stuff and cool! Cool Tools
    • e.g. http://swivel.com
      • Data and Graphs galore!
      • Post your own data
      • Use the on-line tools to create your own graphs from your data or the data of others.
  • Apple
    • DataDeskHelper.dmg: DataDeskHelper for Mac OS X A small utility to simplify getting .dsk downloads to be properly recognized under Mac OS X. Download the Disk Image file and mount it. You can drag files onto the application in the disk image or copy the application to a place you can conveniently drag .dsk files onto it.
    • On Intel Macs results from random number generation with the default random number generator Linear Congruential are useless. Instead, use ULTRA or Mother of All RNG from the pop-up menu near the bottom of the dialog.


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