(self)
Call once after :py:meth:`Questionnaire.calculate.read` to calculate
        statistical values like the standard deviation.
Call once after :py:meth:`Questionnaire.calculate.read` to calculate
        statistical values like the standard deviation.
Call once after : py : meth : Questionnaire . calculate . read to calculate statistical values like the standard deviation .
def calculate(self):
        """Call once after :py:meth:`Questionnaire.calculate.read` to calculate
        statistical values like the standard deviation."""
        # iterate over qobjects
        for qobject in self.obj.qobjects:
            qobject.calculate.calculate()
def calculate ( self ) : # iterate over qobjects for qobject in self . obj . qobjects : qobject . calculate . calculate ( )