we are the Survey Specialists
Sample Precision:
Provides "sample precision" levels for desired sample sizes. It is helpful in determining answers to questions like...
How large a sample do I need?
How reliable is my research study overall?
The only input required is a sample size. StarStat calculates a conservative "plus-or-minus" error level for proportions
which may be observed in a research sample. More information...
StarStat provides sample precision ranges at 80%, 90%, 95% and 99% confidence levels.
How large a sample do I need?
How reliable is my research study overall?
The only input required is a sample size. StarStat calculates a conservative "plus-or-minus" error level for proportions
which may be observed in a research sample. More information...
StarStat provides sample precision ranges at 80%, 90%, 95% and 99% confidence levels.
DataStar, Inc.
PO Box 890193, East Weymouth, MA 02189
781-647-7900
Get the StarStat app for your iPhone.
