When designing an empirical investigation, psychology students need to formulate hypotheses that are testable.
Which one of the following is essential for a hypothesis to be testable?
The hypothesis must predict a directional outcome rather than a non-directional outcome.
The hypothesis must define variables in a clearly operationalised form.
The hypothesis must be supported by a large body of pre-existing peer-reviewed theories.
The hypothesis must use the exact terms 'independent variable' and 'dependent variable' within its text.
Practise AQA A Level Psychology Scientific processes with exam-style questions for A Level Psychology. 689 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.