Day 29: Statistics for Business Applications

Last Time: Test 3
Return Test 3
- Check my math
- You may add 2 points to your score
- Mean (after adding two): 78
- Median: 82
- Key to Test 3
- the test itself
Collect 13.6 homework
Your chapter 18 homework will be handed in at the time of the final. There will be an additional similar problem on the test. Your job is to interpret Minitab output, not do actual calculations.
I've reserved the room from 4:30 on the day of the final, and I'll be here to answer last minute questions.
Today:
- More linear regression: "...to predict the value of one variable on the basis of other variables."
- Theory
  - Last time: education and internet use
  - This time:
    - predicting your internet use
    - predicting your education-group's use
- New Examples:
  - From course website - your guide to doing your homework problems!
  - 18.84, p. 651
  - 18.88, p. 652

Next time: Review for final; evaluations

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