@abc.abstractmethod<EOL><INDENT>def match_standard_deviation(self, low, high, match):<DEDENT>
pass<EOL>
Matches a standard deviation mean square between the given values inclusive.

        :param low: low end of range
        :type low: ``decimal``
        :param high: high end of range
        :type high: ``decimal``
        :param match: ``true`` for a positive match, ``false`` for a negative match
        :type match: ``boolean``
        :raise: ``InvalidArgument`` -- ``low`` is greater than ``high``

        *compliance: mandatory -- This method must be implemented.*