Psychology AS Edexcel Unit 2 - Methodology Key points about methodology in psychology 3.0 / 5 based on 4 ratings ? PsychologyASEdexcel Created by: laura brennanCreated on: 25-05-12 19:50 What is the main strength of case studies? use a variety of research methods which increases the reliability 1 of 5 What is a positive correlation? as one variable increases so does the other 2 of 5 What is the difference between a longitudinal study and a cross-sectional study? cross-sectional studies take one moment in time whereas longitudinal studies study over a long period of time 3 of 5 Why are adoption studies carried out? because the environment of adopted children isn 4 of 5 One strength of using animals in psychology is.. they frequently reproduce and have short lifespans so more than one generation can be studies in a short time 5 of 5
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