The SQUEAC Coverage Estimate Calculator (Version 3.01) performs the Bayesian beta-binomial conjugate analysis used in SQUEAC coverage assessments.
This version adds :
A formal test (z-test) for a prior-likelihood conflict.
A suggested sample size for the likelihood survey.
Allows estimates and test results to be copied to the clipboard (bug-fix to v3.00)
You can download the SQUEAC Coverage Estimate Calculator by clicking on the links below:
Download the SQUEAC Coverage Estimate Calculator for WINDOWS (2.8 MB)
Download the SQUEAC Coverage Estimate Calculator for Macintosh OS X (229 KB)
Download the SQUEAC Coverage Estimate Calculator for UNIX / LINUX (45 KB)
The software may be used for estimating proportions other than coverage proportions but users should be aware that the application has some limitations:
The shape parameters for the prior are restricted to range between 1 and 35
The size of the denominator for the likelihood is restricted to range between 1 and 256
These limitations may be changed in the TCL source.
Some users with Windows 7 have reported problems saving the diagnostic plot. This can be fixed by running the program in compatibility mode for Windows XP (Service Pack 2). To do this:
All should now work.