IOA

Question 1

Total Count IOA (Event Recording)

Answer 1

Small Count/Longer Count x 100

Question 2

Mean Count Per Interval IOA

Answer 2

Int 1 IOA + Int 2 IOA + Int N IOA/ N intervals x 100

Question 3

Exact Count per Interval IOA

Answer 3

Number of Intervals of 100% IOA/N intervals x 100

Question 4

Trial by Trial IOA

Answer 4

Number of trials of agreement / Total number of trials x 100

Question 5

Total Duration IOA

Answer 5

Short Duration/Longer Duration x 100

Question 6

Mean Duration per occurrence IOA

Answer 6

Dur IOA R1 + Dur IOA R 2 + Dur IOA Rn/n responses with Dur IOA x 100

Question 7

Interval by Interval IOA

Answer 7

Number of intervals agreed/ Number of intervals agreed + disagreed x 100

Question 8

Scored Interval IOA

Answer 8

Number of intervals in which both agree an occurence/Number of intervals marked with one occurrence x 100

Question 9

Unscored Interval IOA

Answer 9

Number of intervals with both agree no occurence/number of intervals with at least one observer recorded no occcurence x 00