Okay, in this rapid miner we can also replace missing values. So, we can go into rapid miner then we suppose to be design will auto design, then we can change it to replace missing or maybe replace me see Mary does Julia and we put something here then we put this on here or Regina here, then we can look into the settings. So or replacing zero or replaced with average so we can replace it zero then we can as a as like just always cannot start a process So we have replaced missing here. So they see how we can replace the missing values in this rapid miner software.