Contact Us

Have a question, found a bug, or want to request a feature? We'd love to hear from you.

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For general inquiries, bug reports, feature requests, or partnership opportunities.

Many common questions are already answered in our FAQ. Check there first for the fastest response.

To help us assist you as quickly as possible, please include:

Bug reports: Which calculator you were using, what data you entered, what result you expected, and what result you received. Screenshots are helpful.
Feature requests: A description of the statistical method or feature you'd like to see, and how you would use it.
General questions: As much context as possible about your question or the statistical concept you need help with.