The four kinds of variable
The four kinds of variable
A variable is anything in a study that can change from one person or condition to another. In an experiment, the independent variable is changed and the dependent variable is measured. A correlation is a separate type of relationship: it describes an association between two co-variables and does not feed into an experiment or give either variable a dependent-variable status.
Step-by-step lessons on OCR GCSE Psychology 7.1.2 Variables. Each one builds up to exam-style questions. Start with the more concrete topics like memory and development before tackling evaluation-heavy topics like psychological problems and criminal psychology.