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Vignettes that might be useful for intro stat courses #40

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alexpghayes opened this issue Aug 30, 2019 · 0 comments
Open
10 tasks

Vignettes that might be useful for intro stat courses #40

alexpghayes opened this issue Aug 30, 2019 · 0 comments

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@alexpghayes
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One sample tests

  • Update the one sample z-test for a proportion vignette to include rejection regions and power calculations
    • Include note about rejection region not being inverted CI due to different standard errors
  • Update the one sample t-test vignette to include rejection regions and power calculations
  • One sample z confidence interval for a proportion
  • Chi squared tests for counts
    • Would be really great to get help with this one

Two sample tests

  • Two sample T-test (independent / equal variance)
    • Comment on $F = T^2$ relationship
  • Two sample T-test (Welch's)
    • Show use of power.t.test()

Paired tests

  • Paired Z-test
  • Paired T-test
  • Paired sign-test

ANOVA and linear regression

  • One-way ANOVA using the F distribution
    • Confirm results with both aov() and anova(lm())
    • Show power calculations with power.anova.test()
    • Diagnostic plots / assumption checking
@alexpghayes alexpghayes changed the title Vignette wishlist Vignettes that might be useful for intro stat courses Nov 24, 2021
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@alexpghayes