Measurement (10) Flashcards
This explains what?
Before the session, look over data sheets to see what you are targeting this session. Risky behavior like
elopement and running into traffic take precedence. Know how to run procedures. Have materials ready
to go e.g. tablet/phone charged up, flashcards ready, reinforcers on hand, and devices like
counters/timers.
A-1 Prepare for data collection.
Continuous measurement is when…
you record every behavior occurrence.
Continuous measurement includes:
frequency, rate, duration,
latency, and interresponse time or IRT.
What is IRT?
Interresponse Time
Time between two successive responses e.g. sips of juice, bites of food
What type of measurement recording is this?
Every time a behavior occurs, you mark.
Frequency (count)
What type of measurement recording is this?
Behavior occurs
per time, useful if sessions vary in time.
Rate
What type of measurement recording is this?
Total extent of time in which a behavior occurs, must have obvious beginning and end.
Duration
What type of measurement recording is this?
How long it takes a child to follow an instruction (more generally, time from onset of stimulus to
the initiation of a response)
Latency
discontinuous measurement procedures
partial & whole interval, momentary time sampling
Discontinuous Measurement is AKA…
Interval recording
Split a session into intervals. E.g 1 hhr break into 6, 10 min interval
Momentary time sampling:
Measure behavior occurring at specific point in time, useful when observing
multiple subjects at the same time.
Partial Interval:
Did the behavior occur at all during interval? Used to decrease a behavior.
Whole Interval:
Did the behavior occur during the whole interval? Used to increase a behavior.
Permanent product:
Measuring the effects of a behavior after it occurred. It leaves a permanent product.
You can physically see it, like holes in the wall they punch the wall or a completed homework assignment.
A-5 Enter data and update graphs.
Collect Discrete Trial data on a Discrete Trial Data Sheet and put data on a Summary Graph.
What schedule of data entry is this?
Daily Entry
A-5 Enter data and update graphs.
Place data on Data Per Month data sheet.
What schedule of data entry is this?
What is being defined?
Describe behavior and environment in observable and
measurable terms.
Define a behavior in observable terms and as specific as possible. That way if two
different therapists use your definition, they will measure the same amount of instances. You know you
have a good definition if two people have a very similar amount of instances recorded while they measure
independently, this is called interobserver agreement (IOA).
Operational definition
What is IOA?
if two people have a very similar amount of instances recorded while they measure
independently, this is called interobserver agreement.
Fill in the blank.
are done to find objects and activities for which the learner has a higher
are done to find objects and activities for which the learner has a higher
preference.
______ are something presented after a behavior which makes that behavior
more likely in the future,
Reinforcers
When is a preferred object/activity considered an official reinforcer?
after it has been proven to make the behavior more likely.
3 ways to do a preference assessment:
Asking, free operant, and trial based.
Describe this type of preference assessment
Ask
Ask person or significant others to name things they prefer or giving them a survey to rank in order of
preference.
Pretask choice: ask them what they want as a reward for completing a task.
What is this type of assessment and describe the nature of it
Free Operant:
They are free to do whatever they want, you just observe and measure how much time a
learner engages with an item and which items they engage with.
Good in situations where removing items causes problem behaviors, if they are not able to communicate a preference when given a choice, or if you are assessing for reinforcers you cannot hold in your hand.
Two ways to do free operant:
Naturalistic vs Contrived
Which one of the two types of free operant assessments is this?
when you let them roam free in their natural environment.
Naturalistic
Which one of the two types of free operant assessments is this?
plant different items within view, and easily accessible to learner, measuring how much
time they engage with each.
Contrived