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A random sample is a small subset of participants drawn from a larger population where each individual has an equal chance of being chosen. This method is representative so results can be generalised to t...
In an experiment, the IV is a variable that is changed to see how it affects something else, whereas the DV is a variable that is being measured/observed. The DV is assumed to be affected by the IV, hence...
Well first just to recap the four stages are: attention, comprehension, reactance and attitude change. Now traditionally for this sort of question I would suggest that a mnemonic would be a good strategy:...
Validity is a complex issue to understand as it is closely linked with reliability.
Ultimately, it can be defined as the extent to which something measures what it is supposed to. In simple terms, ...
A good essay will always have a good balance between outline, evaluation and (if there's a 'stem' in the question) application. You need to make sure that you outline the theory/treatment, but that you al...
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