BACB Behavior Assessment 2

Question 1

Which preference assessment method presents items one at a time and measures the client's approach response to each item?

Accepted Answer

Single stimulus assessment

Answer

Paired stimulus (forced choice) assessment

Answer

Multiple stimulus without replacement (MSWO)

Answer

Free operant observation

Question 2

In a paired stimulus (PS) preference assessment, a hierarchy is determined by calculating the:

Accepted Answer

Percentage of trials in which each item was selected

Answer

Average duration of engagement with each item

Answer

Number of times each item was approached in 10 minutes

Answer

Latency to select each item across all trials

Question 3

A free operant observation preference assessment is conducted by:

Accepted Answer

Allowing the client access to multiple items and recording time spent with each

Answer

Presenting pairs of items and recording which is chosen each trial

Answer

Presenting items one at a time and recording approach behavior

Answer

Asking caregivers to rank the client's preferred items

Question 4

The primary advantage of the Multiple Stimulus Without Replacement (MSWO) assessment over the paired stimulus assessment is that it:

Accepted Answer

Requires fewer trials to complete the preference hierarchy

Answer

Is more accurate at identifying high-preference items

Answer

Can be used with clients who have severe motor impairments

Answer

Identifies the function of escape-maintained behavior

Question 5

Preference assessments are conducted primarily to:

Accepted Answer

Identify stimuli that may serve as effective reinforcers

Answer

Determine the function of a problem behavior

Answer

Assess a client's adaptive behavior skills

Answer

Evaluate the topography of target behaviors

Question 6

A reinforcer assessment differs from a preference assessment in that a reinforcer assessment:

Accepted Answer

Tests whether identified preferred items actually increase behavior

Answer

Identifies items the client approaches or engages with most

Answer

Uses structured interviews with caregivers to rank stimuli

Answer

Presents items in a forced-choice format across multiple trials

Question 7

Which of the following is a limitation of using caregiver interviews to identify preferred stimuli?

Accepted Answer

Caregiver reports may not accurately reflect the client's current preferences

Answer

Interviews cannot be completed quickly in applied settings

Answer

Interviews require direct observation of the client for at least 30 minutes

Answer

Caregiver interviews can only identify tangible reinforcers

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