what are the 6 types of observations
hint: N, C, O, C, P, N-P
naturalistic
controlled
overt
covert
participant
non-participant
explain naturalistic observation
there is no manipulation from the experimenter and everything has been left to occur naturally
strength of naturalistic observation
weakness of naturalistic observation
-cannot control the variables, its difficult to be sure what you’re observing is actually the result of what you believe it to be
what is a controlled observation
an experimenter controls some of the variables in the experiment – ensuring that the IV is playing an impact by removing some EV and CV
whats a strength of controlled observations
-greater reliability
whats a weakness of controlled observation
-the results may not be entirely valid as the behaviour may not be occurring naturally which means it doesn’t reflect true human behaviour
whats an overt observation
the p.t are aware theyre being observed
whats a strength of overt observation
-this is ethically valid as p.t can give informed consent
whats a weakness of overt observation
-p.t may not act naturally because they’re aware they’re being watched therefore affected by demand characteristics + social desirability bias
whats a covert observation
p.t are not aware theyre being observed by researcher
strength of covert observation
-they’ll behave naturally and therefore the results will show true behaviour – no observer effects
what is a participant observation
experimenter is part of the group thats being observed
weakness of the participant observation
-they will not see EVERYTHING and may miss something therefore they will not be objective
strength of the participant observation
-clearer insight into behaviour as researchers apart of situation
weakness of covert observation
-the p.t cannot give informed consent and it wont be ethically valid
what is a non participant observation
experimenter observes from a distance not interacting with experiment
whats a strength of non participant observation
-p.t aren’t influenced by external sources they’ll show true behaviour
whats a weakness of non participant observation
-observer may not get additional insight as they’re not in the situation
whats a behavioural category
experimenter looks for a particular behaviour
e.g aggressive
whats inter-rater reliabililty
the agreement between raters on recordings of an event – watch the same thing but record independently
what are the 2 ways behaviour can be sampled
event sampling
time sampling
define event sampling
a observer would record every time a behaviour is observed
define time sampling
recordings take place are specific time intervals