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Confidence Intervals for Singular Proportions

Author: Alexander Greene

What's in this packet

This packet shows you how to create a confidence interval for a single proportion. We have a slideshow with definitions and examples, as well as examples for you to do on your own. Some terms that may be new are:

Confidence Interval
Confidence Level
Critical Value
Margin of Error
One-proportion z-interval

Source: Greene

Definitions

This powerpoint gives you some of the definitions of the parts of a confidence interval, as well as the commonly used Z multipliers.

Source: Greene

Confidence Interval for a Population Proportion

This video gives a good example on how to calculate a confidence interval for a singular proportion.

Source: http://www.youtube.com/watch?v=WzO0ZH3CLJk&feature=related