On page 1078 the equation for bias B″ contains some errors. The correct version of the equation is given below:
$$B\prime\prime \equals \left\{ {{{y\lpar 1 - y\rpar - x\lpar 1 - x\rpar } \over {y\lpar 1 - y\rpar \plus x\lpar 1 - x\rpar }}} \right\} \quad {\rm when } \ y \ges x\comma $$
$${\rm or } \hskip11pt \left\{ {{{x\lpar 1 - x\rpar - y\lpar 1 - y\rpar } \over {x\lpar 1 - x\rpar \plus y\lpar 1 - y\rpar }}} \right\}\quad {\rm when } \ y \lt x\comma $$
