For Test2x2 Statistical Calculator App
Test2x2 is a statistical calculator application designed for educational purposes. This app calculates Fisher's exact test, chi-square test, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and diagnostic odds ratio with 95% confidence intervals based on 2×2 contingency table inputs.
We do not collect, store, transmit, or share any personal data or user information.
Test2x2 provides the following statistical calculations:
Educational Use Only: Test2x2 is designed for educational purposes and provides a quick overview of contingency table calculations.
Not for Publication: The calculation results from this app should NOT be used for:
Validation Required: All results must be validated using standard statistical software such as R, SPSS, SAS, or other professional statistical programs before use in any formal analysis.
This app is suitable for all ages. As no personal data is collected, there are no special privacy considerations for users under 13 years of age.
Test2x2 does not integrate with any third-party services, analytics platforms, or advertising networks. The app operates entirely offline on your device.
Since no data is collected, stored, or transmitted, there are no data security risks associated with using Test2x2. All calculations remain on your device.
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. Continued use of the app after changes constitutes acceptance of the new privacy policy.
If you have any questions about this privacy policy or the Test2x2 app, please contact us:
Email: test2x2app@gmail.com
Developer: Test2x2 Development Team
Response Time: We typically respond within 48-72 hours
This privacy policy is governed by the laws of the Republic of China (Taiwan). Any disputes arising from this privacy policy or the use of the Test2x2 app will be resolved in the competent courts of Taiwan.
Test2x2 是一個專為教育目的設計的統計計算應用程式。本應用程式基於 2×2 列聯表輸入，計算費雪精確檢定、卡方檢定、敏感度、特異度、陽性預測值(PPV)、陰性預測值(NPV)和診斷勝算比，並提供95%信賴區間。
我們不收集、儲存、傳輸或分享任何個人資料或使用者資訊。
Test2x2 提供以下統計計算功能：
僅供教育使用： Test2x2 專為教育目的設計，提供列聯表計算的快速概覽。
不得用於發表： 本應用程式的計算結果不應用於：
需要驗證： 在任何正式分析中使用前，所有結果都必須使用標準統計軟體（如 R、SPSS、SAS 或其他專業統計程式）進行驗證。
本應用程式適合所有年齡使用。由於不收集個人資料，對於13歲以下使用者沒有特殊的隱私考量。
Test2x2 不整合任何第三方服務、分析平台或廣告網路。本應用程式完全在您的裝置上離線運作。
由於不收集、儲存或傳輸任何資料，使用 Test2x2 不存在資料安全風險。所有計算都保留在您的裝置上。
我們可能會不時更新此隱私權政策。任何變更都會在此頁面上發布，並更新「最後更新」日期。在變更後繼續使用應用程式即表示接受新的隱私權政策。
如果您對此隱私權政策或 Test2x2 應用程式有任何疑問，請聯絡我們：
電子郵件： test2x2app@gmail.com
開發者： Test2x2 開發團隊
回應時間： 我們通常在48-72小時內回應