Updated Cohen's h function signature

Fixed absolute value (|) signs

Author: maiyishan

dabest/_classes.py

@@ -581,10 +581,10 @@ def cohens_h(self):
         .. math::
             h = 2 * \\arcsin{\\sqrt{proportion_{Test}}} - 2 * \\arcsin{\\sqrt{proportion_{Control}}}
 
-        For a non-directional Cohen's 'h', the equation is:
+        For a non-directional Cohen's *h*, the equation is:
 
         .. math::
-            h = \\abs{2 * \\arcsin{\\sqrt{proportion_{Test}}}} - \\abs{2 * \\arcsin{\\sqrt{proportion_{Control}}}}
+            h = |2 * \\arcsin{\\sqrt{proportion_{Test}}}| - |2 * \\arcsin{\\sqrt{proportion_{Control}}}|
         
         References:
             https://en.wikipedia.org/wiki/Cohen%27s_h