Paired comparison - PowerPoint PPT Presentation

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Paired comparison

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... 'paired t-test for the difference between the two population means'; run; ... var difference; title 'An alternative paired t-test: t-test on the differences' ... – PowerPoint PPT presentation

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Tags: comparison | paired | var

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Title: Paired comparison


1
Paired comparison
  • Data sleeping_pill
  • input subject pill placebo
  • lines
  • 1 7.3 6.8
  • 2 8.5 7.9
  • 3 6.4 6.0
  • 4 9.0 8.4
  • 5 6.9 6.5
  • RUN

2
  • proc ttest
  • paired pillplacebo
  • title 'paired t-test for the difference between
    the two population means'
  • run

3
  • data compare
  • set sleeping_pill
  • differencepill-placebo
  • run
  • proc ttest datacompare
  • var difference
  • title 'An alternative paired t-test t-test on
    the differences'
  • proc univariate datacompare
  • var difference
  • title 'Univariate test to get signed rank test
    and sign test'
  • run
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