Bias in a Sampling Method Is

Multiple Choice

Bias in a sampling method is

A) any error in the sample result, that is, any deviation of the sample result from the truth about the population.
B) the random error due to using chance to select a sample.
C) any error due to practical difficulties such as contacting the subjects selected.
D) any systematic error that tends to occur in the same direction every time you use this sampling method.
E) racism or sexism on the part of those who take the sample.