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AQA A Level Psychology Research Methods questions and 100% answers.
Central tendency includes - Mean, Median and Mode 
Explain reliability including the ways to assess/check it and how to improve reliability - Reliability is 
achieved when the results gained are consistent, reliability just means consistency 
There are three ways to assess the reliability of an experiment/research: 
Test-Retest method - this is where the same test is given to participants on separate occasions and then 
compared and if the two sets of scores are consistent it is said to be relia...
- Exam (elaborations)
- • 12 pages •
Central tendency includes - Mean, Median and Mode 
Explain reliability including the ways to assess/check it and how to improve reliability - Reliability is 
achieved when the results gained are consistent, reliability just means consistency 
There are three ways to assess the reliability of an experiment/research: 
Test-Retest method - this is where the same test is given to participants on separate occasions and then 
compared and if the two sets of scores are consistent it is said to be relia...