Fix small error in equation

pymc-devs · Oct 24, 2023 · 8132682 · 8132682
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diff --git 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
@@ -262,7 +262,7 @@ marginalized away in order to make fitting the model easier; and now we need it
 
 $X|WF \sim N(WF, \Psi)$
 
-$(W^TW)^{-1}W^T\Psi^{-1/2}X|W,F \sim N(F, (W^TW)^{-1})$
+$(W^TW)^{-1}W^T\Psi^{-1/2}X|W,F \sim N(\Psi^{-1/2}F, (W^TW)^{-1})$
 
 +++
-Original file line number
+Diff line change
@@ Expand Up / @@ -643,7 +643,7 @@ @@
         "\n",
         "$X|WF \\sim N(WF, \\Psi)$\n",
         "\n",
-        "$(W^TW)^{-1}W^T\\Psi^{-1/2}X|W,F \\sim N(F, (W^TW)^{-1})$"
+        "$(W^TW)^{-1}W^T\\Psi^{-1/2}X|W,F \\sim N(\\Psi^{-1/2}F, (W^TW)^{-1})$"
        ]
       },
       {
@@ Expand Down @@