The two basic sources for error when using random sampling are _____ error.
A)sampling and selection
B)identification and selection
C)sampling and nonsampling
D)bias and randomness

Question

Quizplus · Accepted Answer

Sampling error and nonsampling error are the two basic sources of error in random sampling. Sampling error occurs due to the sample not being perfectly representative of the population, while nonsampling error can arise from various factors not related to the sampling process, such as data collection errors, nonresponse, and data processing mistakes.

The Two Basic Sources for Error When Using Random Sampling