Proportions

Proportions Little App: Among births in the US, does the probability of an induced delivery vary with the length of gestation? Click here to launch.

The Proportions Little App allows you to explore how the probability of a categorical outcome varies with either categorical or quantitative variables.

  • Choose the level of the response variable for which you want to know the proportion.
  • Display confidence intervals/bands.
  • Explanatory variable can be either categorical or quantitative.
  • Logistic or linear models used when explanatory variable is quantitative.
  • Explore robustness by selecting new samples from the population.

Suggested StatPREP 101 activities