Question

which of these methods is most likely to be biased?
cluster
systematic
simple random
stratified
convenience

Explanation:

Convenience sampling selects samples based on ease of access. This can lead to a non - representative sample as it may over - represent certain groups that are more accessible and under - represent others, introducing bias. Cluster, systematic, simple random, and stratified sampling methods are designed to be more representative and reduce bias through specific sampling procedures.

Answer:

E. convenience