Contact
Contact RSD Calculator
Spotted a bug, have a feature idea, or want to translate RSD Calculator into another language? Drop us a note.
Email Us Directly
For partnerships, feedback, bug reports, or anything else, send us a note at:
Prefer email? Reach us at [email protected]
Before You Write
Many common questions are answered directly on the homepage and in the blog. Take a look first:
- Use the RSD Calculator
- Read the homepage FAQ
- Review the RSD formula
- Sample vs population SD formulas
- Blog: What is Relative Standard Deviation?
- Blog: Sample vs Population SD
- Blog: RSD in Quality Control
- About the RSD Calculator project
For deeper statistical references we trust the NIST/SEMATECH e-Handbook and Wikipedia's Coefficient of variation and Standard deviation articles.