Booklet 4 Flashcards
observations, interviews, questionaires, data types
What are observations?
Non experimental method of research
Involves researcher watching participants for behaviour
Naturalistic observation
Involves observing behaviour in its natural environment- researcher simply records what they can see
Strength of naturalistic observations
High ecological validity
Limitation of naturalistic observations
Low internal validity as little control of extraneous variables
Controlled observations
Usually carried out in a psychology lab
Researcher decides where, when and who
Standardised procedure
Participants randomly allocated to groups
Strengths of controlled observations
Higher internal validity so more control of extraneous variables
High reliability as has standardised procedure which can be repeated
Limitation of controlled observations
Less ecological validity as artificial task and setting
Participant observation
Observer joins group- taking part in activities while also observing
Often means writing up later
Strength of participant observation
Greater insight into behaviour
Limitations of participant observations
More prone to researcher bias as can consciously or unconsciously influence behaviour
Involves retrospective reporting which may be inaccurate so lacks internal validity
Non participant observation
Observer just watches activities- doesn’t take part
Strengths of non participant observation
Results recorded in real time so more accurate so higher internal validity
Less prone to researcher bias as don’t directly interact with group
Limitation of non participant observation
Less insight into behaviour as can see a behaviour has happened but might not know why
Overt observation
Also known as disclosed observations
Participants give permission for their behaviour to be observed
Aware of presence of researcher
Strength of overt observations
More ethical as can give informed consent and able to withdraw
Limitation of overt observations
Prone to demand characteristics
Covert observations
Also known as undisclosed observations
Participants don’t know their behaviour is being observed
Unlikely to have consented
Strength of covert observations
Less likely to observe demand characteristics
Limitations of covert observations
Unable to give informed consent so invasion of privacy
Time sampling
When an observer records behaviour at set intervals
Event sampling
When an observer records the number of times a certain behaviour occurs
How can researcher bias be reduced in observations?
Operationalised behaviours
Inter observer reliability
The extent to which two or more researchers are observing and recording behaviour in the same way
They observe the same situation separately then compare results - looking for a correlation of +0.8 or above
Describe self report methods
Non experimental
Includes questionaires and interviews
Participant shares thoughts, feelings, beliefs and opinions