

   PPeerrcceennttaaggee ooff SShhrriimmpp iinn SShhrriimmpp CCoocckkttaaiill

   SSUUMMMMAARRYY::

        A numeric vector with 18 determinations by different
        laboratories of the amount (percentage of the declared
        total weight) of shrimp in shrimp cocktail.

   SSOOUURRCCEE::

        F. J. King and J. J. Ryan (1976) Collaborative study of
        the determination of the amount of shrimp in shrimp
        cocktail.  J. Off. Anal. Chem.  59, 644-649

        R. G. Staudte and S. J. Sheather (1990) Robust Estima-
        tion and Testing.  Wiley

