From 8132682379049509fd2cb29aa42e5a8c039393a3 Mon Sep 17 00:00:00 2001
From: Erik Werner <werner.erik@gmail.com>
Date: Tue, 24 Oct 2023 11:45:59 +0200
Subject: [PATCH] Fix small error in equation

---
 examples/case_studies/factor_analysis.ipynb   | 2 +-
 examples/case_studies/factor_analysis.myst.md | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/case_studies/factor_analysis.ipynb b/examples/case_studies/factor_analysis.ipynb
index fb0e3a30d..df98dddef 100644
--- a/examples/case_studies/factor_analysis.ipynb
+++ b/examples/case_studies/factor_analysis.ipynb
@@ -643,7 +643,7 @@
     "\n",
     "$X|WF \\sim N(WF, \\Psi)$\n",
     "\n",
-    "$(W^TW)^{-1}W^T\\Psi^{-1/2}X|W,F \\sim N(F, (W^TW)^{-1})$"
+    "$(W^TW)^{-1}W^T\\Psi^{-1/2}X|W,F \\sim N(\\Psi^{-1/2}F, (W^TW)^{-1})$"
    ]
   },
   {
diff --git a/examples/case_studies/factor_analysis.myst.md b/examples/case_studies/factor_analysis.myst.md
index da33853d9..578ba7a39 100644
--- a/examples/case_studies/factor_analysis.myst.md
+++ b/examples/case_studies/factor_analysis.myst.md
@@ -262,7 +262,7 @@ marginalized away in order to make fitting the model easier; and now we need it
 
 $X|WF \sim N(WF, \Psi)$
 
-$(W^TW)^{-1}W^T\Psi^{-1/2}X|W,F \sim N(F, (W^TW)^{-1})$
+$(W^TW)^{-1}W^T\Psi^{-1/2}X|W,F \sim N(\Psi^{-1/2}F, (W^TW)^{-1})$
 
 +++