Terms of Service

Agreement to Terms

By accessing and using StatLearn, you agree to be bound by these Terms of Service. If you do not agree with any part of these terms, please do not use our service.

Description of Service

StatLearn provides free, browser-based statistical calculators and educational tools for learning probability and statistics. All calculations are performed locally in your browser.

Educational Purpose

StatLearn is designed for educational and informational purposes only. Our calculators and tools are provided "as-is" without warranties of any kind.

Important: StatLearn should not be used as the sole basis for professional, medical, financial, legal, or other critical decisions. Always consult with qualified professionals for important matters.

Accuracy and Reliability

While we strive for accuracy, we cannot guarantee that our calculators are error-free or that results will always be accurate. Users are responsible for:

  • Verifying the accuracy of calculations for their specific use case
  • Understanding the limitations of statistical methods
  • Using appropriate methods for their data and context
  • Consulting with qualified statisticians for professional work

Acceptable Use

You agree to use StatLearn only for lawful purposes. You must not:

  • Attempt to reverse engineer, decompile, or hack the service
  • Use automated tools to scrape or download content in bulk
  • Transmit malware, viruses, or malicious code
  • Violate any applicable laws or regulations
  • Impersonate others or misrepresent your affiliation
  • Use the service to harass, abuse, or harm others

Intellectual Property

StatLearn's design, code, and original content are protected by copyright. However:

  • You may use the service freely for personal and educational purposes
  • You may share links to StatLearn calculators
  • You may reference results in your work (with attribution)
  • You may not copy, redistribute, or create derivative works without permission

User-Generated Content

When you input data into our calculators:

  • You retain ownership of your data
  • Data is processed locally in your browser
  • We do not claim any rights to your calculations or results
  • Be cautious when sharing calculation URLs with sensitive data

Third-Party Links

StatLearn may contain links to third-party websites or services. We are not responsible for:

  • The content or privacy practices of external sites
  • Any damage or loss caused by third-party services
  • The accuracy of information on external sites

Disclaimer of Warranties

StatLearn is provided "AS IS" and "AS AVAILABLE" without warranties of any kind, either express or implied, including but not limited to:

  • Warranties of merchantability or fitness for a particular purpose
  • Warranties of accuracy, reliability, or completeness
  • Warranties of uninterrupted or error-free operation
  • Warranties that defects will be corrected

Limitation of Liability

To the maximum extent permitted by law, StatLearn and its operators shall not be liable for:

  • Any indirect, incidental, special, or consequential damages
  • Loss of profits, data, or business opportunities
  • Damages arising from use or inability to use the service
  • Decisions made based on calculations from our tools
  • Any damages exceeding $100 USD

Indemnification

You agree to indemnify and hold harmless StatLearn and its operators from any claims, damages, losses, or expenses (including legal fees) arising from:

  • Your use of the service
  • Your violation of these terms
  • Your violation of any rights of others
  • Decisions made based on our calculators

Service Availability

We strive to keep StatLearn available 24/7, but we do not guarantee:

  • Continuous, uninterrupted access to the service
  • That the service will be error-free or bug-free
  • That we won't need to perform maintenance or updates
  • That we won't discontinue features or the entire service

Changes to Service

We reserve the right to:

  • Modify or discontinue any feature or the entire service
  • Change these terms at any time (with notice)
  • Update calculation methods or algorithms
  • Restrict access to certain features or users

Termination

We may terminate or suspend your access to StatLearn immediately, without prior notice, for:

  • Violation of these terms
  • Illegal or abusive behavior
  • Any reason at our sole discretion

Governing Law

These terms shall be governed by and construed in accordance with the laws of the jurisdiction where StatLearn is operated, without regard to conflict of law principles.

Dispute Resolution

Any disputes arising from these terms or your use of StatLearn shall be resolved through:

  • First, good-faith negotiation between the parties
  • If unresolved, binding arbitration or mediation
  • As a last resort, litigation in the appropriate jurisdiction

Severability

If any provision of these terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

Entire Agreement

These terms, along with our Privacy Policy, constitute the entire agreement between you and StatLearn regarding use of the service.

Contact

If you have questions about these terms, please contact us through the feedback form on our website or open an issue on our GitHub repository.

Last Updated: November 2025