diff --git a/_quarto.yml b/_quarto.yml
index 2fcbcf7..062e315 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -19,13 +19,14 @@ csl: apa.csl
 format:
   html:
     theme: journal
+    default-image-extension: png
   docx:
     reference-doc: extras/custom-reference.docx
-    number-sections: false
+    number-sections: true
+    number-depth: 1
+    default-image-extension: emf
 
 
 editor: visual
 
-exectue:
-  freeze: auto
 
diff --git a/chapter2.qmd b/chapter2.qmd
index ae7e477..e132a1a 100644
--- a/chapter2.qmd
+++ b/chapter2.qmd
@@ -159,3 +159,5 @@ the observed variation invites scrutiny [@murphy2021].
 <!--# insert table and study from strivastava about hypo/hyper thyroid -->
 
 <!--# data from woodmansee and plebani -->
+
+LIT REVIEW TO BE EXPANDED
diff --git a/chapter3.qmd b/chapter3.qmd
index eaa1857..37cad29 100644
--- a/chapter3.qmd
+++ b/chapter3.qmd
@@ -77,10 +77,15 @@ summary_tbl %>% gtsummary$as_kable()
 
 ## Data Inspection
 
-![](figures/corrplot.emf)
+![Distribution of
+Variables](figures/distrubution_histo){#fig-distro_histo}
+
+![Variable Correlation Plot](figures/corr_plot){#fig-corr_plot}
 
 ## Data Transformations
 
 In progress
 
 ## Model Selection
+
+In Progress
diff --git a/extras/custom-reference.docx b/extras/custom-reference.docx
index 0717937..b4ebbfa 100644
Binary files a/extras/custom-reference.docx and b/extras/custom-reference.docx differ