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Part 2: Obtaining Baseline Data

Frequency is the measurement procedure that was used to identify baseline data. A frequency chart is provided below for verbal refusals, SIB, and aggression during one session.

From	To	Verbal Refusals	SIB	Aggression
6:00 a.m.	6:30 a.m.	1	2	0
7:00 a.m.	7:30 a.m.	2	1	0
8:00 a.m.	8:30 a.m	3	3	1
	Total Frequency	6	6	1