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Covariates
Guided Practice
Identify the Covariate
Imagine you want to know the effect of gender on hand
writing neatness scores in the presence of age.
Imagine you want to know the effect of gender on hand
writing neatness scores in the presence of age.
Dependent Variable
Independent variable
Imagine you want to know the effect of gender on hand
writing neatness scores in the presence of age.
Covariate
Imagine you want to know the effect of gender on hand
writing neatness scores in the presence of age.
Identify the Covariate
You want to know the effect of listening to country
music on truck driver drowsiness. But you want to see
just the effect of country music listening on drowsiness
and not the effect of years of trucking experience on
drowsiness.
You want to know the effect of listening to country
music on truck driver drowsiness. But you want to see
just the effect of country music listening on drowsiness
and not the effect of years of trucking experience on
drowsiness.
Dependent Variable
You want to know the effect of listening to country
music on truck driver drowsiness. But you want to see
just the effect of country music listening on drowsiness
and not the effect of years of trucking experience on
drowsiness.
Independent variable
Covariate
You want to know the effect of listening to country
music on truck driver drowsiness. But you want to see
just the effect of country music listening on drowsiness
and not the effect of years of trucking experience on
drowsiness.

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Covariates practice

  • 3. Imagine you want to know the effect of gender on hand writing neatness scores in the presence of age.
  • 4. Imagine you want to know the effect of gender on hand writing neatness scores in the presence of age. Dependent Variable
  • 5. Independent variable Imagine you want to know the effect of gender on hand writing neatness scores in the presence of age.
  • 6. Covariate Imagine you want to know the effect of gender on hand writing neatness scores in the presence of age.
  • 8. You want to know the effect of listening to country music on truck driver drowsiness. But you want to see just the effect of country music listening on drowsiness and not the effect of years of trucking experience on drowsiness.
  • 9. You want to know the effect of listening to country music on truck driver drowsiness. But you want to see just the effect of country music listening on drowsiness and not the effect of years of trucking experience on drowsiness. Dependent Variable
  • 10. You want to know the effect of listening to country music on truck driver drowsiness. But you want to see just the effect of country music listening on drowsiness and not the effect of years of trucking experience on drowsiness. Independent variable
  • 11. Covariate You want to know the effect of listening to country music on truck driver drowsiness. But you want to see just the effect of country music listening on drowsiness and not the effect of years of trucking experience on drowsiness.