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Text File  |  1992-11-20  |  1.5 KB  |  28 lines

  1. Comments: Gated by NETNEWS@AUVM.AMERICAN.EDU
  2. Path: sparky!uunet!zaphod.mps.ohio-state.edu!darwin.sura.net!paladin.american.edu!auvm!VTVM1.BITNET!WLTPIRIE
  3. Message-ID: <EDSTAT-L%92112017051009@NCSUVM.CC.NCSU.EDU>
  4. Newsgroups: bit.listserv.edstat-l
  5. Date:         Fri, 20 Nov 1992 16:54:33 EST
  6. Reply-To:     Walt Pirie <WLTPIRIE@VTVM1.BITNET>
  7. Sender:       "Statistics Education Discussion" <EDSTAT-L@NCSUVM.BITNET>
  8. From:         Walt Pirie <WLTPIRIE@VTVM1.BITNET>
  9. Subject:      Diff of R**2
  10. Lines: 16
  11.  
  12. One approach: if the two models are the same (and one can test for that), then
  13.  the question of equal R**2 is essentially the same as equal mean squared error
  14. s. And that's just a simple F-test, with all its bad robustness properties.
  15.  
  16. |==================================|============================|
  17. |  Walter R. Pirie                 |                            |
  18. |  Department of Statistics        |                            |
  19. |  Virginia Tech                   |                            |
  20. |  Blacksburg, VA 24061-0439       |                            |
  21. |                                  |                            |
  22. |  Tel. 703-231-5441               |                            |
  23. |  Bitnet WLTPIRIE@VTFVM1          |                            |
  24. |  Telnet WLTPIRIE@VTVM1.CC.VT.EDU |                            |
  25. |                                  |                            |
  26. |  Fax  703-231-3863               |                            |
  27. |==================================|============================|
  28.