Sampling error occurs when:
A) a nonstatistical sample is used.
B) the statistic computed from the sample is not equal to the parameter for the population.
C) a random sample is used rather than a convenience sample.
D) a confidence interval is used to estimate a population value rather than a point estimate.

Question

Quizplus · Accepted Answer

Sampling error refers to the discrepancy between a statistic computed from a sample and the actual parameter of the population. This error occurs because the sample may not perfectly represent the entire population, leading to differences between the sample statistic and the true population parameter. Choices A, C, and D describe different aspects of sampling and estimation but do not directly relate to the definition of sampling error.

Sampling Error Occurs When