Methodology: Observations Flashcards
Define ‘observation’.
The close and detailed observation of a subject’s behaviour in a particular environment whereby variables are not manipulated.
Give an example of quantitative data gathered from an observation.
Tally counts of certain behaviours being shown.
Give an example of qualitative data gathered from an observation.
- Observer narratives of notes on the subject’s behaviour
- Audio or video recordings to look back on and analyse more closely
List the two types of observation sampling.
1) Event
2) Time
Describe event sampling.
The observer records each event that meets a predetermined list of behaviours.
Give an example of event sampling.
Tallying every time the subject scratches their head.
Evaluate 2 strengths of event sampling.
1) High reliability due to providing quantitative data that can be easily compared when reproduced
2) High validity due to there being less chance of a behaviour that is studied being missed
Evaluate 2 weaknesses of event sampling.
1) Lowe reliability if there are too many variables to tally the researcher may gather inconsistent results in how many observed and how many there actually were
2) Low validity in operationalising each predetermined behaviour
Describe time sampling.
The researcher decides on a time interval and records what behaviour is occurring at each interval that can provide quantitative data for predetermined behaviours or quantitative through a narrative at these times.
Give an example of time sampling.
Describing the behaviour of a child playing with a toy every 5 seconds.
Evaluate 2 strengths of time sampling.
1) High reliability due to the standardisation of time intervals allowing replication
2) Most appropriate for applications on frequency of certain behaviours
Evaluate 2 weaknesses of time sampling.
1) Low validity as some behaviours that are important to be studied may be missed during each time interval
2) Not appropriate in a setting with a high concentration of people whereby there may be too many people to focus on what they’re doing at any one time
Identify the 2 observational methods.
1) Structured
2) Unstructured
Describe structured observations.
- They can occur in a natural or lab setting
- The focus of the observation is predetermined beforehand, providing quantitative data
- These smaller segments of info can be formed into variables
- The researcher often intervenes in order to cause an event so that they can be recorded more easily
- Highly structured involves the researchers decide on precise ways to observe the different categories
- Semi-structured involves the researcher starting with an agenda of what will be observed and how but collecting the data is done less systematically
- Can look at facts, events, behaviours, verbal and non-verbal behvaiour
Evaluate 2 strengths of structured observations.
1) High reliability due to gathering quantitative data in the form of numbers that can be compared easily
2) High reliability due to having control over EVs with a standardised procedure meaning it can be replicated easily to test for consistency