A video game designer launches a new game and allows subscribers a free trial if they provide a product review of the game. Identify the type of bias that this survey suffers from. Option #1: Under-coverage bias because only subscribers provide a product review. Non-subscribers are not included. Option #2: Voluntary response bias because the participants are self-selected.(1 point) Option #
1 answer
2: Voluntary response bias because the participants are self-selected.