Research Methods Non-experimental Flashcards
content analysis definition
allows researchers to analyse qualitative behaviour by transforming it into quantitative data - researcher uses coding units
how to assess reliability in content analysis
1 test-retest = give the same test to the same p’s multiple times to assess if it yields similar results
2 inter-rater reliability = another researcher involved, agree of behavioural categories then separately conduct analysis of behaviour then come together and compare results
thematic analysis definition
researcher analyses data looking for recurring themes within the piece and reports them in qualitative form
correlations strengths
-a useful preliminary tool to identify possible trends before conducting large scale experiments
-useful way of studying areas that it would be unethical to test in an experiment
correlations weaknesses
-cant establish cause and effect
-dont know which variable effects another and may be extraneous variables
6 features that make psychology scientific
-paradigm
-replicability
-objectivity
-falsification
-scientific method
-theory construction and hypothesis testing
paradigm definiton
an agreement upon a set of theoretical assumptions about a subject and its method of enquiry - psychology is a pre-science as there are multiple explanations for same behaviour
replicability definition
a method or finding can be repeated to see if results are similar - if results are the same over and over again we can be sure of the accuracy
objectivity definition
researchers should remain value free and avoid bias and personal or subjective ideas are eliminated
falsifiability definition
a proposition or theory could only be considered scientific if its possible to establish it as false if not it reduces credibility
theory construction and hypothesis testing definition
theories/laws about the world should come first and these should be used to generate expectations/hypotheses which can be testified and falsified - the more research supporting a theory the more robust it is
scientific method definition
must utilise scientific methods of research associated with control and should be conducted systematically with little influence of extraneous variables and bias - IV is isolated and manipulated