What are observations?
Observations provide psychologists with a way of seeing how people behave without asking them. Behaviour is studied in a natural or controlled setting.
This method allows the researcher to be flexible when studying more complex interactions between variables
What are some strengths of observations?
Give a weakness of observations
Name the 6 types of observation
Naturalistic observation
Controlled observation
Covert observation
Overt observation
Participant observation
Non-participant observation
What is a naturalistic observation?
Naturalistic observation takes place in the setting/ context where the target behaviour would usually occur
All aspects of the environment are free to vary
EG: Observing teacher relationships in school rather than in a lab
Give a strength of naturalistic observation
High external validity
Findings can often be generalised to everyday life
Behaviour studied is what would normally occur
Give a limitation of naturalistic observation
The lack of control makes it hard to replicate
Many uncontrolled confounding and extraneous variable which make it more difficult to judge behaviour
What is a controlled observation?
Controlled observations are when certain aspects of the research situation are controlled under strict conditions
EG: Ainsworth used a controlled observation as part of her Strange Situation study
By controlling the variables (like time of day, noise, temperature) they can be manipulated as well as helping to control the confounding and extraneous variables
Give a strength of controlled observations
They can be replicated to check for reliability and the standardised procedure allows the manipulation of the IV and control over the EV
Give a limitation of controlled observations
Lacks external validity because it is conducted in an artificial environment
Therefore, observation can feel quite unnatural and participants behaviour may alter
What are covert observations?
Covert observations are know as an ‘undisclosed’ observation
Participants are unaware they are the focus of the study and behaviour is observed in secret
Needs to be in public and something that would happen anyway to make it ethical
Give a strength of covert observations
Participants don’t know they are being watched
This removes demand characteristics and ensures behaviour is natural (increasing internal validity)
Give a limitation of covert observations
Ethical issues
Participants cannot give their fully informed consent or their right to withdraw
What are overt observations?
Overt observations are when participants know their behaviour is being observed and give informed consent
Give a strength of overt observations
They are more ethical than covert
The participants have the right to withdraw before, during or after the observation
The reputation of psychological research as being ethical is protected, therefore.
Give a limitation of overt observations
Bias can occur
An investigator could influence the participants behaviour (investigator effects)
They may also be demand characteristics, meaning that authentic and natural behaviour is not being observed
What are participant observations?
In this observation the person who is conducting the observation also takes part in the activity being observed
EG: Zimbardo in his prison experiment
This could be either covert or overt
Give a strength for participant observations
The researcher can experience the situation the participants are in
This increases external validity, and ensures the researcher can obtain in-depth data, and behaviour is less likely to be overlooked
Give a limitation for participant observations
The researcher may identify too strongly with those they are studying and lose objectively
An example of this is Zimbardo - the line between the researcher and being a participant becomes blurred
Demand characteristics (natural behaviour may not be observed, reducing internal validity)
What are non-participant observations?
The person who is conducting the observation does not participate in the activity
The aim is for the observer to be as unobtrusive as possible and not engage with any of the activities
Give a strength for non-participant observations
Allow the researcher to maintain an objective psychological distance from their participants
Therefore, less likely for investigator effects to occur Observation of behaviour is more likely to be natural
Give a limitation of non-participant observations
Lack of proximity to the participant - the research might miss behaviour