T-Tests Software Marketing Research Firms in Los Angeles (CA)
Providers 1 to 1 out of 1
(in randomized alpha order, starting with "P", after featured listings)
1.
Productive Access, Inc.
Phone: (800) 693-3111, Yorba Linda, CA
mTAB™ from PAI. mTAB™ is a system for accessing and analyzing survey research data. Create tabular reports and graphics for presentations in seconds....
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Survey researchers use significance testing as an aid in expressing the reliability of survey results. We use phrases such as "significantly different," "margin of error," and "confidence levels" to help describe and make comparisons when analyzing data. The purpose of this article is to foster a better understanding of the underlying principles behind the statistics. Read Article »
