统计学习 - 标签 - Wenqian's bloghttps://pi-xu.github.io/pages-zn/tags/%E7%BB%9F%E8%AE%A1%E5%AD%A6%E4%B9%A0/things fade, alternative exludesHugo 0.141.0 & FixIt v0.3.17-8b402129zh-CNwenqian.pi.x@gmail.com (Wenqian)wenqian.pi.x@gmail.com (Wenqian)Thu, 30 Apr 2026 12:19:27 +0800指数族与广义线性模型https://pi-xu.github.io/pages-zn/posts/2026-04-30-glm/Thu, 30 Apr 2026 12:19:27 +0800wenqian.pi.x@gmail.com (Wenqian)https://pi-xu.github.io/pages-zn/posts/2026-04-30-glm/学习笔记<p>这篇笔记整理指数族、$b(\theta)$、canonical link 和 GLM 之间的关系。核心问题是：响应变量的分布如何决定均值与方差结构，而 link function 又如何把这种结构接到线性预测子上。</p>