Observation and Content Analysis Flashcards
what is a positive of observation ?
what people say they do is often different from what they actually do - so observations give a different take than self-report on behaviour and possibly greater validity
what are two negatives of observation ?
1) expectations affect observation - observers may ‘see’ what they expect to see. observer bias
2) only some information given - no information on what people think
what is qualitative observation ?
when the observer records everything - lab or naturalistic
what is a positive of qualitative research ?
thematic analysis is first step - create behavioural categories
what is a negative of qualitative research ?
visible/eye-catching behaviours - most relevant ones might be missed
what is quantitative observation ?
behavioural categories and sampling methods
what are behavioural categories ?
objective methods to separate continuous stream of action into components. Behaviours are counted and so turns them into quantitative data.
what are two positives of using behaviour categories (quantitative observation) ?
1) systematic observations - mean important information not overlooked
2) categories can be tallied - so conclusions can be easily drawn
what are two negatives of using behaviour categories (quantitative observation) ?
1) categories are limited - may not cover all possibilities, so it may have a low validity
2) poor design of categories - may also reduce reliability
what is event sampling ?
when you draw up a list of behavioural categories then count (tally) every time each behaviour occurs in a specified time period
what is a positive of event sampling ?
useful when a behaviour only happens occasionally
what is a negative of event sampling ?
observations may not be representative if the list of events is not comprehensive
what is time sampling ?
when you count behaviours at regular intervals (e.g. every 5 seconds or 8 minutes), or take a sample at different times of day or month
what is a positive of time sampling ?
allows for tracking of time-related changes in behaviour
what is a negative of time sampling ?
some behaviours missed if outside observation interval, reduces validity