Psychology 8PS0/02 May 2019 | Edexcel AS Level Past Papers With Mark Scheme

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1. Primary reinforcer: Free hot drink; Secondary reinforcer: Stamps.
2. Reinforcement schedules: Fixed ratio (10 stamps for 1 free drink), Variable ratio (rewards after random number of purchases).
3. Chi squared test results: Data comparison, observed vs expected frequencies.
4. Practical investigation aim: Study learning theories with experimental analysis.
5. Strengths: Reliability of controlled conditions, replication of results. Weakness: Lack of ecological validity.
6. Spontaneous recovery: Reappearance of extinguished response after rest period.

Edexcel AS Level Psychology (8PS0) May 2019

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Classification: Edexcel Paper 2

Page count: 28

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Last update: 22 days ago

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Psychology 8PS0/02 May 2019 | Edexcel AS Level Past Papers With Mark Scheme

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