AS & A Level Psychology (9990) — October–November 2024, Paper 21
9 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Explain what is meant by a 'matched pairs design', including any example.
Answer this question and get it marked →A longitudinal experiment is testing the hypothesis 'Elephants will learn better as they grow older'. Identify the type of hypothesis in this experiment. Justify your answer.
Answer this question and get it marked →For the study by Baron-Cohen et al., a revised version of the 'eyes test' was developed. However, some problems with ecological validity remained. Define what is meant by the term…
Answer this question and get it marked →The study by Hassett et al. (monkey toy preferences) was an experiment. Describe what is meant by an 'experiment'.
Answer this question and get it marked →Describe inter-rater reliability and inter-observer reliability, using any example(s).
Answer this question and get it marked →Dr Eynon is a university lecturer studying personality. She tested the personality of some of her students and divided them into two groups, 'personality R' and 'personality S'.…
Answer this question and get it marked →Mr Grainger trains each of his farm animals to enter a stable. He lets the animal approach the stable, then rewards it with food. Each time the animal gets closer to the stable…
Answer this question and get it marked →Chen is conducting a study that is similar to the study by Piliavin et al. (subway Samaritans). She has asked a young person and an old person to act as 'victims'. Each victim…
Answer this question and get it marked →Tanya is investigating prosocial behaviour (this is positive, friendly behaviour between individuals). She is studying prosocial behaviours in children at her local school and…
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