Test of Fit



I have a study with 3 independent quantatitive variables -- say time,
temperature and weight. Each has four fixed levels. There is then a
dependent yield variable that takes on continuous values.
What would be the SAS code to do a test for fit? That is to test for
linear fit, quadratic, cubic, etc? I think Ive been able to figure out
how to test a model with a single independent variable, but Im not sure
how to test an overall model with multiple independent quantatitive
variables.
Thanks a million,
--Scott


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Relevant Pages

  • Test of Fit
    ... temperature and weight. ... Each has four fixed levels. ... linear fit, quadratic, cubic, etc? ...
    (sci.stat.edu)
  • Test of Fit
    ... temperature and weight. ... Each has four fixed levels. ... linear fit, quadratic, cubic, etc? ...
    (sci.stat.consult)
  • Test of Fit
    ... and weight. ... Each has four fixed levels. ... There is then a dependent yield ... linear fit, quadratic, cubic, etc? ...
    (sci.stat.consult)
  • Re: Test of Fit
    ... temperature and weight. ... Each has four fixed levels. ... What would be the SAS code to do a test for fit? ...
    (sci.stat.edu)