tion of the variable
        S to zero.
        <p>
        Moreover, there are two typographical errors introduced into the
        online version distributed by APSTAT; in both cases a multiplication
        symbol became a minus sign.
        <p>
        Finally, note that the authors of AS 310 invoke AS 226, but specifically
        recommend that the changes submitted by Frick NOT be included.
        The version of AS 226 distributed by APSTAT includes the Frick changes;
        the version of AS310 d