Research Methods: Features of a Science Flashcards
What is a theory?
An explanation for describing a phenomenon or event, based on observations about the world.
A theory is a way of explaining an event based on what?
observations about the world
What does theory construction allow us to make and test?
Predictions/hypothesis
Once we have tested our hypothesis. What can this do to the original theory?
Support or refine the theory
What does falsifiable mean?
The ability to prove something wrong
True or False?
Falsification is about proving something right.
False
It is about proving something wrong
Falsification needs which type(s) of hypothesis.
An alternative and a null hypothesis
What should all hypotheses be?
Testable and falsifiable
This hypothesis predicts no difference or no correlation
Null hypothesis
Empirical methods are ones that are not based on …
opinions
Empirical methods are ones gained through …
direct observation and experiments.
What is a paradigm?
Where scientific disciplines have a shared set of assumptions and methods.
Why might Psychology not be a science?
It lacks a universally accepted paradigm
Name three different paradigms in Psychology
Behaviourism, cognitive approach, psychodynamic approach, biological approach
Sometimes there is a revolutionary change in the assumptions used in science from an old one to a new one. What is this called?
A paradigm shift
Scientific disciplines have a shared set if assumptions and methods. What is this called?
A paradigm
What is a paradigm shift?
Where there is a revolutionary change in scientific assumptions where an old paradigm is replaced with a new one.
What is replicability?
Repeat the research using the same methods/procedure to check for similar findings.
Replicating a study can check if findings have which type of validity?
External Validity
Replicating a study can test a theory to see if we can …
generalise it to the wider population.
The more we repeat our study the more …… we can become in our results.
confident
What does our procedure need to be to enable replicability?
Operationalised and detailed
What does operationalised mean?
Being specific and precise
If a researcher uses factual measures rather then subjective measures is called …
Objectivity
