Weakest with respect to maintaining internal validity

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Reference no: EM133886068

Questions

1. Which multiple baseline design is weakest with respect to maintaining internal validity?

A) Multiple Baseline Across Persons

B) Multiple Baseline Across Settings

C) Multiple Baseline Across Behaviors with Delayed Baseline

D) Multiple Baseline Across Behaviors

2. Multiple Baseline Designs are preferred in all the following situations EXCEPT:

A) When treatments should be implemented quickly

B) When a behavior may be irreversible

C) When it may be unethical to remove a treatment

D) When verifying the effects of a treatment across settings, persons, or behaviors

3. Which part of the following graph shows verification?

A) Portion of baseline in tier 2 of the graph after the dotted line in tier 1 and before the treatment begins.

B) Treatment in tier 1 one of the graph after the dotted line

C) Baseline in tier 1 one before the dotted line

D) Treatment in tier 3 of the graph after the dotted line

4. A teacher is attempting to teach a student 3 behaviors with multiple steps. The teacher is using activity schedules to help the student learn each step of each behavior. The student knows a few steps of each behavior. Which design would be most appropriate to help the student reach 100% proficiency in each behavior?

A) Multiple Baseline Probe Across Behaviors Design

B) Multiple Baseline Across Behaviors Design

C) Multiple Baseline Delayed Baseline Design

D) Changing Criterion Design Across Behaviors

5. All the following are assumptions of Multiple Baseline Designs EXCEPT:

A) The treatment should have little chance of influencing another behavior except the one on which it is being applied.

B) Measurement must be simultaneous for all behaviors, in all settings, or for all persons.

C) Apply treatment to behavior with most stable baseline first

D) Baselines should vary in length

6. All the following are ways to achieve verification in a changing criterion design EXCEPT:

A) Responding changes in accordance with a change in criterion

B) If stable responding continues at a specific criterion

C) Reversing to a previous criterion

D) Varying lengths of phases

7. All of the following are true arguments against using Group Designs EXCEPT:

A) Their treatment results cannot be applied to other groups

B) They do not replicate effects for individuals

C) Their results cannot be extended to determine an individual's response to treatment

D) They do not show variability of individual subjects

8. Please describe the mixed design below:

A) Multiple baseline design across settings

B) ABAB design and multiple baseline across settings

C) ABABC design with extended baseline

D) ABAB across settings

9. A school psychologist is attempting to study the effects of a "break card" intervention with a student who leaves his seat when presented with difficult work. An ed. tech will be administering the break card intervention, providing the work, and measuring the student's response to the intervention. What is the best way to improve the internal validity of this intervention?

A) Create a placebo control for the student

B) Ensure that the Ed. Tech has a data sheet to record behaviors on

C) Don't tell the Ed. Tech what the intervention is supposed to accomplish

D) Rapidly alternate the break card treatment with another function based treatment

10. A behavior analyst is attempting to design a treatment to decrease self-injurious eye poking behaviors in a child with autism. She wants to make sure that the intervention is implemented with fidelity so that data are as trustworthy as possible. The behavior analyst should consider all the following EXCEPT ________ in her treatment procedures.

A) Make the number of steps in the treatment as simple and easy to understand as possible

B) Make sure that the treatment is socially valid in the opinion of those who will implement it and for the child's family

C) Use a treatment fidelity checklist to make sure the intervention is implemented the same each time

D) Train and practice with those who will implement the intervention.

Reference no: EM133886068

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