From ae3439eb31a27a3c5d5b56d8ac4ce73274a2edde Mon Sep 17 00:00:00 2001 From: Matthew Date: Fri, 26 Aug 2022 22:31:52 -0700 Subject: [PATCH] Fix incorrect formula in NormalMixture docstring --- pymc/distributions/mixture.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pymc/distributions/mixture.py b/pymc/distributions/mixture.py index 3f71f537c5..03c6cde0ab 100644 --- a/pymc/distributions/mixture.py +++ b/pymc/distributions/mixture.py @@ -510,7 +510,7 @@ class NormalMixture: ======== ======================================= Support :math:`x \in \mathbb{R}` Mean :math:`\sum_{i = 1}^n w_i \mu_i` - Variance :math:`\sum_{i = 1}^n w_i^2 \sigma^2_i` + Variance :math:`\sum_{i = 1}^n w_i (\sigma^2_i + \mu_i^2) - \left(\sum_{i = 1}^n w_i \mu_i\right)^2` ======== ======================================= Parameters