Question and answers verified to pass
2025/2026
baseline - correct answer ✔first you determine baseline levels of behavior before behavior intervention
plan begins.
used to determine if
-improvements are being made
-to evaluate effects of treatment
-to determine if interventions are effective or need to be revised.
Continuous Measurement - correct answer ✔record EVERY instance throughout ENTIRE session. a form
of DIRECT measurement conducted in a way in which ALL INSTANCES of a RESPONSE class are recorded
during an observation period. record using stop watch or timer.
1. frequency
2. rate
3. duration
4. latency
5. inter-response time (IRT)
how to record:
1. determine target behavior
2. determine how long observation period will last
3. break into several intervals.
,1. Frequency - correct answer ✔how MANY times that a behavior occurred. (count)
to record: mark a tally, check mark, etc EVERY TIME the target behavior occurs.
types of behavior record:
-hitting, spitting, kicking, throwing, cursing.
example: target behavior is hitting. 15 minute intervals.
12:30-12:45- XX
12:45-1:00
1:00- 1:15-X
1:15-1:30- XX
2. rate - correct answer ✔ratio of count per observable time. Just frequency with a time component
added.
-if the frequency is 10- 10 per hour, 10 per day, 10 per session is your RATE.
how to calculate: number of responses/# of time units.
(could be per minute, per hour, per day, etc).
ex: Michael cried 10 times in 5 minutes. 10/5=2.
3. duration - correct answer ✔how LONG the response lasts. response starts, response ends- how
much time ELAPSED? A measure of the total time that the behavior occurs.
, -used to increase a desired behavior and decrease a problematic behavior.
-used for behaviors that vary in length of time.
behaviors: thumb sucking, screaming, singing, time it takes to complete class work, sitting, tantrums.
ex: target behavior- tantrums
start time-3:15. end time-3:45. duration= 30 min
start time-4:00. end time- 4:23. duration= 23 min
4. latency - correct answer ✔the onset of a stimulus to the start of a response. time between the
STIMULUS and RESPONSE.
ex: I give the instruction to sit down and it takes 20 seconds for the client to sit down.
-your alarm clock goes off, it takes you 10 seconds to get out of bed.
Types of behaviors: behaviors that follow a command/directive.
ex: target behavior- identifying objects
start time: 12:00:00. end time: 12:00:15- it took 15 seconds to identify object.
start time:12:00:30-12:00:47- it took 17 seconds
5. inter-response time (IRT) - correct answer ✔the time BETWEEN the end of a response with the start
to another response. how much time elapses between 2 EVENTS.
ex: screaming ends, 30 minutes later screaming starts again. IRT 30 Minutes
you eat at 10 am, you dont eat till 10pm. IRT 12 hours.