Which of the Following Statements Concerning Average Error Is True

Multiple Choice

Which of the following statements concerning average error is true?

A) A positive value indicates high bias,and a negative value indicates low bias.
B) A positive value indicates zero bias,and a negative value indicates low bias.
C) A negative value indicates zero bias,and a negative value indicates high bias.
D) A positive value indicates low bias,and a negative value indicates high bias.