来自MSN

P-Value: What It Is, How to Calculate It, and Why It Matters

Reviewed by David KindnessFact checked by Yarilet PerezReviewed by David KindnessFact checked by Yarilet Perez In statistics, a p-value is defined as In statistics, a p-value indicates the likelihood ...
Phys.org

Statistics don't lie—but they can be misleading

When it comes to deciding how significant a statistic is, Université de Montréal education professor Sébastien Béland is clear: "Our goal is to change practices in order to improve quality in the ...