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25 Cards in this Set
- Front
- Back
Theory testing and Exploratory |
extent to which the study is testing a theory and exploring an issue (may generate formal research hypotheses) |
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Experimental and Naturalistic |
observation in lab or controlled condition, criticized bc behaviour does not reflect real life. observation in real world and is unobtrusive or immersed "going native" - inability to draw cause and effect |
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Structured and Unstructured |
decide what to measure before it begins - no clear structure before hand may record everything "running record" |
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Participant and Non |
The complete participant - fully involved and conceals observations - ethical issue and may cause bias and lose objectivity Participant as an observer - take on or have meaningful role & observational role not wholly concealed Observer as participant - join group with intention to observe can often be marginalised also relatively detached from group The complete observer - no contact often through vid and observations |
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Running record -ves and +ves |
can't observe everything lots of behaviours occur at same time, have to transfer data into analysable form behaviour of a single child, event sampling: capturing rare events |
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Before After |
Antecendents & consequences |
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Sampling |
rather than record everything try sample behaviour - single representation of something much larger |
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Molar level and Molecular level |
Molar - large behavioural units (child displays aggression) Molecular - child bites other kid level of observation |
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non-verbal behaviours |
bodily movements, gestures, expressions, and rate of movement |
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spatial behaviours |
proximity, moving towards or away |
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extralinguistic |
speaking rate, loudness, interruptions |
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linguistic |
content of talk, detail and coherence |
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Operational definitions |
is a clear, concise detailed definition of a measure |
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Frequency sampling |
how often a behaviour occurs that is being measured rate per minute, per hour |
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Duration sampling |
gives frequency, percentage of total time and duration - easier with longer behaviour, might need multiple observers. neither sampling tells you the intensity or type of behaviour |
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Ratings of behaviour |
0= standing still, 1= light activity such as walking etc. - require subjective evaluation minimise this through clear guidelines and operational definitions or compare ratings from multiple observers |
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Example of multiple methods |
once an hour tally number of cows...interval write down in detail behaviour of cow in stream...event sampling |
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Observer effect |
being observed can effect the way people behave - reduced by unobtrusive observation, habituating participants to your presence |
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Expectancy bias |
see what you want to see - use blind observers |
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Observer bias |
a second observer can influence the accuracy and reliability of the observer |
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Observer drift |
measurement of behaviour may change over time |
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The degree to which observers agree is |
inter-rater and intra rater reliability |
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inter-rater |
degree of agreement among raters |
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intra-rater |
degree of agreement among repeated test administered by single observer |
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inter-observer |
% agreement = no of times observer agree / number of opportunities to agree x 100 |