social influence - approaches key words Flashcards
science
a means of acquiring knowledge through systematic and objective investigation.
intospection
the first systematic experimental attempt to study the mind by breaking up conscious awareness into basic structures/images and sensations.
psychology
the scientific study of the mind ands its functions, especially those functions affecting behaviour in a given context.
origins of psychology
originated from Germany by wilheim wundt
opened the first psychology lab in 1879
Wundt and introspection
his objective was to document and describe the nature of human consciousness by looking into peoples emotional and mental states
Wundts method
Would ask people their thoughts/feelings/images feelings and sensations when focusing on an evening.
the emergence of psychology as a science
Watson criticised introspection as he thought it would be too subjective. He proposed that a truly scientific psychology should restrict itself to study only phenomena that could be observed and studied.
operationalise
the process of ensuring variables are in a form which can easily be tested and specifically defined in order to be fully understood.
extraneous variables
any variable other than the independent variable that may have an effect on the dependent variable if not controlled. known as nuisance variables- that do not vary systematically with he independent variable and their effect is random.
extraneous variabales examples
noise
temp
anxiety
mood
age
confounding variables
any extraneous variable which varies systematically with the independent variable so that we can not be sure of the true source of change to the dv.
demand characteristics
any cue from the researcher or from the research situation which may be interrupted by the participants as revealing the purpose of investiagtion. this may lead to participants behaviour changing.
investigator effects
any effect of the investigators behaviour on the dv
randomisation
the use of chance to control for big effects of bias when designing materials and deciding the order of conditions.
standardisation
using the exact same formalised procedures and instructions for all participants in a research study.
single blind procedures
are when participants don’t know which conditions they are taking part in within the experiment.