Answer all questions in this section.

Mark scheme

Marking points from the official mark scheme (May/June 2021). The mark or mark type is shown in brackets.

1. [1] 1 mark for explanation
2. [1] it tells you the purpose of the investigation / what the study intends to find out or show; (explanation)
3. [1] 1 mark for aim
4. [1] to investigate whether models affect altruism / to record the time it takes to help;
5. [1] to test whether race affects helping / to count numbers helping black or white victims;
6. [1] to compare helping by males and females;
7. [1] to test whether ‘reason' (ill/drunk) affects helping / to count numbers helping ill or drunk victims;
8. [1] to test bystander effect / diffusion of responsibility