Python-Workshop-3-NumPy.md

@@ -477,8 +477,10 @@ The first step is to convert the table into...
                        [100., 70., 90., 80.]])
     ```
 
-Numpy provides a number of statistics operations that can be applied by axis.
-For a two-dimensional `ndarray` there are two choices:
+Numpy provides a number of [statistics
+operations](https://numpy.org/doc/stable/reference/arrays.ndarray.html#array-methods)
+that can be applied by axis.  For a two-dimensional `ndarray` there are two
+choices:
 
   - by row (student)