Example #1
0
    def calculate_mean_standard_deviation(self):
        select_clause = self.add_where_clause(select([func.avg(self._table.c.value), func.std(self._table.c.value)]))

        result = self._connection.execute(select_clause).first()
        self.mean = result[0]
        self.standard_deviation = result[1]
    def calculate_details(self):
        if self.valid:
            select_clause = self.add_where_clause(select([func.avg(self._table.c.value), func.std(self._table.c.value)]))

            result = self._connection.execute(select_clause).first()
            self.mean = result[0]
            self.standard_deviation = result[1]

            LOG.info(str(self))
            return True
        return False