observation is a 'non experimental' method of research that allows the researcher to study particular behaviour
The six different observation techniques are :
naturalistic observations
controlled observations
covert observations
overt observations
participant observations
non perticipant observations
observations provide psychologists with a way of seeing what people do without having to ask them directly
observations is often used :
within an experiments as a way of assessing the dependent variable
allowing researchers flexibility to study more complex interactions between variables
observations allows researchers to study observable behaviour within a natural or controlled setting
Naturalistic Observations :
take place in setting or context where the target behaviour would be expected
all aspects of the environment are free to vary
an artificial lab setting is not used
helps to study 'interactions'/ behaviour where it would normally take place
Controlled Observations :
sometimes useful to control certain aspects of the research situation
artificial environment used
standardised procedure used
structuralism
Example of Controlled Observation :
Mary Ainsworth - part of Strange Situation studies
used a specially designed playroom environment
recorded how children reacted to their mothers vs with a stranger
recorded data through the help of a two way mirror - to not disturb the actions of the children
EVALUATIONS of Naturalistic Environment :
Strength :
have high internal validity
findings often generalised to everyday life
because behaviour studied within environment where it would normally occur
EVALUATION of Naturalistic Observations
Negatives :
lack of control over the research situations - extraneous variables
makes replication of the investigation difficult
many uncontrolled extraneous variables - difficult to judge pattern of behaviour
EVALUATION of Controlled Observations
Positives :
extraneous variables less of a factor
standardised procedure + structuralism used
makes replication of the observation easier - reliable results
empirical evidence
EVALUATION of Controlled Observations
Negatives :
produces findings that cannot be easily applied to real life settings
lacks ecological validity
Covert Ovservations :
behaviour recorded without first obtaining the consent of the participants
Participant unaware they are the focus of the study - behaviour observed in secret
such behaviour must be public + happening anyway if the observation is to be ethical - not forcing people in the situation (by creating a scene/ scenario)
Overt Observations :
participant knows their behaviour is being observed
given their informed consent beforehand
EVALUATION of Covert Observations
Positives :
removes problem of participant reactivity - participants not aware they are being watched
ensures behaviour observed will be natural
increases (internal) validity of the data gathered
EVALUATION of Covert Observation
Negatives :
ethics may be questioned - people even in public may not wish their behaviour is noted
their personal decision
lack of informed consent + right to withdraw + right to withdraw data
EVALUATION of Overt Observation
Positives :
more ethically acceptable
EVALUATION of Overt Observation
Negatives :
possible demand characteristics - participants aware/ have knowledge that they are being observed
Influences the DV
more participant reactivity
participant reactivity = participants change their behaviour as they are being watched (not acting normal)
Participant Observations :
observer becomes part of the group they are studying
gives a first hand account
more data collected
Non-participant Observations :
researcher remains separate from those they are studying
records behaviour in a more objective manner
often impractical or even possible to join particular groups so non participation is the only option
EVALUATION of Participant Observations
Positives :
researcher can give an increased insight into the lives of the people being studied - researcher experiences the situation as the participants do
increases the validity of the findings
EVALUATION of Participant Observations
Negatives :
researcher may identify too strongly with the participants
study loses objectivity
researcher may be 'going native' - link between being a researcher and being a participant becomes blurred
researcher/ experimenter bias
EVALUATION of Non-Participant Observation
Positives :
allows researcher to maintain an objective psychological distance from participant
less danger of them 'going native'
less chances of bias
EVALUATION of Non-Participant
Negatives :
lose valuable insight to be gained in a participant observation
are too far removed from the people and behaviour they are studying
may start to lack internal validity
going native = link between being a researcher and being a participant becomes blurred
David Rosenhan conducted the study in 1973
David Rosenhan (1973) :
investigated the problem of defining abnormal behaviour
arranged 8 pseudopatients, one of whom was himself - faked symptoms of mental disturbance (eg hearing voices) in various psychiatric institutions
once they gained access, the observations began - observed and recorded the daily life of the patients in the instituitions
genuine patients realised that the pseudopatients were fake but staff were slower catch on
behaviour of the confederates was considered as abnormal behaviour from the staff -even though it was normal-eg note taking as repetitive writing beh.