Add intro

kgryte · kgryte · commit 7fb04ef695cf · 2018-06-06T19:20:46.000-07:00
diff --git a/lib/node_modules/@stdlib/stats/incr/mae/README.md b/lib/node_modules/@stdlib/stats/incr/mae/README.md
@@ -22,6 +22,23 @@ limitations under the License.
 
 > Compute the [mean absolute error][mean-absolute-error] incrementally.
 
+<section class="intro">
+
+The [mean absolute error][mean-absolute-error] is defined as
+
+<!-- <equation class="equation" label="eq:mean_absolute_error" align="center" raw="\operatorname{MAE}  = \frac{\sum_{i=0}^{n-1} |y_i - x_i|}{n}" alt="Equation for the mean absolute error."> -->
+
+<div class="equation" align="center" data-raw-text="\operatorname{MAE}  = \frac{\sum_{i=0}^{n-1} |y_i - x_i|}{n}" data-equation="eq:mean_absolute_error">
+    <img src="TODO" alt="Equation for the mean absolute error.">
+    <br>
+</div>
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage
