BEHV 103 Weeks 1 & 2 Flashcards
Accuracy
Recorded value matches the true value
Believability
Data good enough to trust (IOA)
Calibration
Improving measurement systems
Continuous Measurement
Method allows all occurrences of behavior to be detected
Direct Measurement
Behavior measured is the same as the target behavior
Discontinuous Measurement
Method allows only SOME instances of behavior to be detected
Exact Count-Per-Interval IOA
% total intervals observers agreed;
Is the most rigorous for event recording
Indirect Measurement
Behavior measured is different than the target behavior
Interobserver Agreement (IOA)
The degree to which two observers agree on what was observed
Interval-By-Interval IOA
Agreement between observers for time sampling or interval recording methods
Mean Count-Per-Interval IOA
% agreement between counts in intervals
Mean Duration-Per-Occurrence IOA
Agreement for duration per occurrence data
Measurement Bias
Nonrandom measurement error
Naïve Observer
Observer unaware of the study’s purpose or conditions in place
Observed Value
What was observed