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Important EDA tools

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Important EDA tools. Smoothers, particularly loess and spline smoothers. Reading: S-PLUS On-Line Guide to Statistics, Vol. 1, pp. 290-292, 295-300 ... – PowerPoint PPT presentation

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Title: Important EDA tools


1
LECTURE 30
Explanations via S-PLUS demo of the topics. No
other lecture material. See reading material.
  • Important EDA tools
  • Smoothers, particularly loess and spline
    smoothers
  • Reading
    S-PLUS On-Line Guide to Statistics,

  • Vol. 1, pp. 290-292, 295-300
  • Kernel density estimates
  • Reading Text,
    pp. 314 316
  • QQ-plots
  • Reading Text, pp.
    88-91
  • The Robust Library in S-PLUS
  • The power of outlier-resistant methods and quick
    visual comparison of classical vs robust model
    fit. Demo.

2
QUIZ 1 SCORES     Maximum score 45 N 107
Median 34 Quartiles 25, 39   Stem and Leaf
Display   0 6 1 4 1 67777899 2
002222233444 2 5555566777889999 3
000022222333334444 3 555555666666677788888899
999 4 000012222223344 4
555555555 (Decimal point is 1 place to the
right of the colon)
3
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