If a sampling method is biased, then:
A) one needs to improve the sampling method to remove the bias.
B) one needs to increase the sample size to remove the bias.
C) one should sample from a larger population.
D) the sample statistic will be close to the population parameter.
E) the center of the distribution of the statistic will be close to the population parameter.

Question

Quizplus · Accepted Answer

If a sampling method is biased, it means that some parts of the population are overrepresented or underrepresented in the sample. This can lead to inaccurate estimates of population parameters. To address this, one needs to improve the sampling method to remove the bias. Increasing the sample size or sampling from a larger population may not necessarily eliminate the bias.

If a Sampling Method Is Biased, Then