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​​​​​​​​PASS ​統計分析軟體 ​​​​​pass.jpg

PASS 對於超過 680 種統計檢定和信賴區間提供了多個樣本數規劃工具。

PASS software provides sample size tools forover 680 statistical test and confidence interval scenarios. Each tool has been carefully validated with published articles and/or texts.

Get to know PASS by downloading a free trial, viewing the video to the right, or exploring this website.
PASS comes complete with integrateddocumentation and PhD statistician support.

PASS has been fine-tuned for over 20 years, and has become the leading sample size software choice for clinical trial, pharmaceutical, and other medical research. It has also become a mainstay in all other fields where sample size calculation or evaluation is needed.