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The null hypothesis:

• States that results are due to chance, and not due a significant effect of the theory/idea the research is testing.

The research hypothesis:

• St...

The British Psychological Society ethical guidelines are to be followed for the protection of both researcher and participants within a psychological study. Providing information on areas such as informed...

Psychology is the scientific study of the human mind and its functions. Psychology is a broad discipline that covers a number of topics, such as memory, personality, child development, mental illness and ...

The reliability of a research method refers to the consistency of a measure being used, and the ability to replicate that method e.g. someone who weighed them self throughout the day, would expect to see ...

The dopamine hypothesis of schizophrenia states that symptoms may be caused by an excess of dopamine in the mid-brain and a reduction in dopamine in the prefrontal cortex. This hypothesis came from the fi...