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Survey-weighted t-test

Now let's tackle the question "Is there evidence that the average hours of nightly sleep differ by gender?" with a t-test.

This exercise is part of the course

Analyzing Survey Data in R

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Exercise instructions

  • Run a t-test on SleepHrsNight and Gender using svyttest(). Make sure you understand the output!

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Run a survey-weighted t-test
svy___(formula = ___,
       design = NHANES_design)
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