Contact Us
Have questions about residual calculations? Need help with our tools? Want to provide feedback? We'd love to hear from you.
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Email Support
Send us an email and we'll get back to you as soon as possible.
[email protected]Response Time: We typically respond within 24-48 hours
What can we help you with?
Calculator Support
Issues with calculations, input validation, or results interpretation
Educational Content
Questions about residual concepts, formulas, or statistical methods
Bug Reports
Report technical issues, errors, or unexpected behavior
Feature Requests
Suggest new features, improvements, or additional calculators
Partnerships
Academic collaborations, integrations, or business inquiries
General Feedback
Share your thoughts on how we can improve our tools and content
Frequently Asked Questions
Is the calculator free to use?
Yes, all our calculators and educational content are completely free to use. We believe in making statistical tools accessible to everyone.
Do you store my calculation data?
No, all calculations are performed locally in your browser. We do not store or transmit any of the data you enter into our calculators.
Can I use this for academic research?
Absolutely! Our tools are designed to be academically rigorous. However, we recommend verifying critical results with additional methods.
What browsers are supported?
Our calculator works on all modern browsers including Chrome, Firefox, Safari, and Edge. JavaScript must be enabled for full functionality.
How accurate are the calculations?
Our calculations use standard statistical formulas and JavaScript's built-in math functions. Results are accurate to the precision of standard computer arithmetic.
Can I integrate your calculator into my website?
We're exploring options for embedding and API access. Please contact us to discuss your specific integration needs.
Ready to Calculate Residuals?
Try our calculator or explore our educational resources to master residual analysis.