www.raosoft.com

Web and email survey software that also supports LAN, diskette, mobile and SMS surveys. Internet survey hosting services, and reporting and statistical analysis software are also available.

URLs from www.raosoft.com:

URL: http://www.raosoft.com

Queries:

URL: http://www.raosoft.com/samplesize.html

Tags: statistics calculator survey stat size sample statistik sampling confidence population matstat