Two observers observe a child in the classroom every 30 minutes to record whether he is behaving aggressively.They use two categories for their observations: yes (aggressive)or no (not aggressive).Using the data presented below,answer the following question. Calculate and report the observers' interobserver reliability.

Question

Two observers observe a child in the classroom every 30 minutes to record whether he is behaving aggressively.They use two categories for their observations: yes (aggressive)or no (not aggressive).Using the data presented below,answer the following question.  Calculate and report the observers' interobserver reliability.

Quizplus · Accepted Answer

The Answer is They agreed for 5 out of the 10 observations,representing 50% agreement.

Two Observers Observe a Child in the Classroom Every 30