2.-Statistics/chi-squared.md

@@ -86,9 +86,9 @@ Chi-squared tests assume:
   
 - **Degrees of Freedom**: The degrees of freedom for a Chi-squared test depend on the size of the contingency table. For a test of independence, the degrees of freedom are calculated as:
   
-  $$
-  \text{Degrees of Freedom} = (r - 1)(c - 1)
-  $$
+$$
+\text{Degrees of Freedom} = (r - 1)(c - 1)
+$$
 
   Where $r$ is the number of rows, and $c$ is the number of columns in the contingency table.