=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/AggregationType.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/AggregationType.java	2014-03-18 08:10:10 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/AggregationType.java	2014-03-31 08:21:01 +0000
@@ -33,5 +33,5 @@
  */
 public enum AggregationType
 {
-    SUM, AVERAGE_INT, AVERAGE_INT_DISAGGREGATION, AVERAGE_BOOL, COUNT
+    SUM, AVERAGE_INT, AVERAGE_INT_DISAGGREGATION, AVERAGE_BOOL, COUNT, STDDEV, VARIANCE
 }

=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java	2014-03-18 08:10:10 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/data/JdbcAnalyticsManager.java	2014-03-31 08:21:01 +0000
@@ -32,6 +32,8 @@
 import static org.hisp.dhis.analytics.AggregationType.AVERAGE_INT;
 import static org.hisp.dhis.analytics.AggregationType.AVERAGE_INT_DISAGGREGATION;
 import static org.hisp.dhis.analytics.AggregationType.COUNT;
+import static org.hisp.dhis.analytics.AggregationType.STDDEV;
+import static org.hisp.dhis.analytics.AggregationType.VARIANCE;
 import static org.hisp.dhis.analytics.DataQueryParams.VALUE_ID;
 import static org.hisp.dhis.analytics.MeasureFilter.EQ;
 import static org.hisp.dhis.analytics.MeasureFilter.GE;
@@ -201,6 +203,14 @@
         {
             sql += "count(value)";
         }
+        else if ( params.isAggregationType( STDDEV ) )
+        {
+            sql += "stddev(value)";
+        }
+        else if ( params.isAggregationType( VARIANCE ) )
+        {
+            sql += "variance(value)";
+        }
         else // SUM, AVERAGE_DISAGGREGATION and undefined //TODO
         {
             sql += "sum(value)";