Sampling error can occur when the
A) researcher intentionally introduces errors into the responses
B) respondent intentionally introduces errors into the responses
C) researcher unintentionally introduces errors into the responses
D) sample does not perfectly represent the population being studied

Question

Quizplus · Accepted Answer

Sampling error occurs when the sample does not perfectly represent the population being studied. This means that the results obtained from the sample may differ from what would have been obtained if the entire population had been studied. Sampling error is unintentional and can be reduced by using appropriate sampling techniques. A and B are examples of response bias, where errors are intentionally or unintentionally introduced by the researcher or respondent. C is an example of measurement error, where errors are introduced due to the way the variables are measured.

Sampling Error Can Occur When the