Looking at the dashboard, I see the "Average Orders" value on the left side. I want to exclude orders from that calculation. Where do I have to look to make that change?
Average is calculated here:
\Mage_Reports_Model_Resource_Order_Collection::calculateSales
$averageExpr = $adapter->getCheckSql(
'SUM(main_table.orders_count) > 0',
'SUM(main_table.total_revenue_amount)/SUM(main_table.orders_count)',
0);
$this->getSelect()->columns(array(
'lifetime' => 'SUM(main_table.total_revenue_amount)',
'average' => $averageExpr
));