diff --git a/07-basic_statistics.qmd b/07-basic_statistics.qmd
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--- a/07-basic_statistics.qmd
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@@ -4,7 +4,7 @@ bibliography: references.bib
 
 # Basic statistics for spatial analysis
 
-This section aims at providing some basic statistical tools to study the spatial distribution of epidemiological data. If you wish to go further into spatial statistics applied to epidemiology and their limitations you can consult the tutorial "[Spatial Epidemiology](https://mkram01.github.io/EPI563-SpatialEPI/index.html)" from M. Kramer from which the statistical analysis of this section was adapted. We will use 
+This section aims at providing some basic statistical tools to study the spatial distribution of epidemiological data. If you wish to go further into spatial statistics applied to epidemiology and their limitations you can consult the tutorial "[Spatial Epidemiology](https://mkram01.github.io/EPI563-SpatialEPI/index.html)" from M. Kramer from which the statistical analysis of this section was adapted. 
 
 ## Import and visualize epidemiological data