Question

type your answer in exactly as one of the following: population, sample, srs, systematic, stratified, cluster, multistage, voluntary, convenience, survey, observation, experiment, undercoverage, response, nonresponse (answer the multiple choice with a uppercase letter) 1) source of bias in which some groups of populations are left out of the selection process 2) source of bias that occurs when you ask people who are easy to ask

Explanation:

1. Undercoverage is the bias where certain population groups are excluded from selection.
2. Convenience bias arises from choosing easily accessible individuals.

Answer:

undercoverage
convenience