This is the home of the "World Famous" Teasley Statistical Significance Calculator. The statistical calculator is used by marketers, advertisers, and business owners all over the world to help them analyze their advertising results. Google Adwords users will love it, as will direct marketers of all types.
Do you look at the results of your ad testing and wonder "how certain" you are that one ad is better than the other? Use this tool to calculate whether your click-through or response rates from your tests results are "statistically significant" or not.
For a demo & instructions watch This YouTube Video
To examine a non-working version Click Here to Download
The calculator helps you: