Lessons for Topic 3.3
Conditions for one proportionA random sample, a sample small against the population, and enough expected successes and failures.Lesson
Confidence intervalsA range of plausible values for the population parameter, and what the percent really means.Lesson
Confidence level and interpreting an intervalThe share of all possible samples for which this method would capture the true parameter.Lesson
Point estimates and the margin of errorHow far the estimate might reasonably sit from the true value, given the method's variability.Lesson
One sample interval for a proportion and sample sizeEstimating a population share as the sample share give or take a margin of error.Lesson