AS & A Level Psychology (9990) — May–June 2023, Paper 23
10 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Describe what is meant by the term 'random sampling'.
Answer this question and get it marked →The study by Yamamoto et al. (chimpanzee helping) followed ethical guidelines relating to the use of animals. Describe how two ethical guidelines relating to the use of animals in…
Answer this question and get it marked →In the study by Laney et al. (false memory), standard deviations were calculated. State what is meant by a 'measure of spread'.
Answer this question and get it marked →In the study by Pepperberg (parrot learning), Alex the parrot was tested using the categories of: - shape - material - colour. Suggest why Pepperberg chose to test the parrot…
Answer this question and get it marked →The study by Dement and Kleitman (sleep and dreams) investigated two kinds of sleep: REM sleep and non-REM sleep. State three differences between REM sleep and non-REM sleep.
Answer this question and get it marked →Describe the ethical guidelines of 'informed consent' and 'protection from harm', using any examples.
Answer this question and get it marked →Nigel has conducted a laboratory experiment to compare children's choice of sweets (candy) in different packets. The children were shown sweets in: - brightly coloured packets…
Answer this question and get it marked →Mila is planning a case study to investigate how a 21-year-old person feels about being the only young person in a community of 20 older people on a small island. Suggest two…
Answer this question and get it marked →Alan and Jocelyn are writing a questionnaire to ask about the level of euphoria created by listening to music at a concert, compared with listening to music at home. Suggest one…
Answer this question and get it marked →Dr Caesar is interested in animal phobias in his patients. He wants to investigate whether there is a correlation between the size of the animal causing the phobia and the…
Answer this question and get it marked →