🎓Discounted Professional-tier access for verified students.Student Discount
SierraTec Secure
Subscription Security
Glossary

Survey & research glossary

Plain-language definitions for the terms you'll run into designing and analyzing surveys.

Finite population correction

A statistical adjustment that reduces the required sample size when your population is small enough that sampling a meaningful fraction of it improves precision.

Know the terms, now try the platform

Create a free workspace and put these definitions to work in a real survey.