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ABA IOA Exam Questions With Revised
Answers
4 event recording IOAs - answer✔✔total count
mean count per interval
exact count per interval
trial by trial
2 Timing/Duration IOAs - answer✔✔total duration IOA
mean duration or IRT per occurrence IOA
Total Count IOA - answer✔✔simplest method for event recording, overestimates the extent of
actual agreement
smaller # x 100%
______________________
larger #
Mean Count Per Interval IOA - answer✔✔observers record the number of occurrences of the
behavior within each interval
Int1 + Int 2+ Int 3+Int 4+
_________________________________
Total # of Int
ABA IOA Exam Questions With Revised
Answers
4 event recording IOAs - answer✔✔total count
mean count per interval
exact count per interval
trial by trial
2 Timing/Duration IOAs - answer✔✔total duration IOA
mean duration or IRT per occurrence IOA
Total Count IOA - answer✔✔simplest method for event recording, overestimates the extent of
actual agreement
smaller # x 100%
______________________
larger #
Mean Count Per Interval IOA - answer✔✔observers record the number of occurrences of the
behavior within each interval
Int1 + Int 2+ Int 3+Int 4+
_________________________________
Total # of Int
