When to use an alternating treatment design in psychology?
Alternating Treatments Design • Use when: – You want to determine the relative effectiveness of more than one treatment on a given behavior – Baseline data are either unavailable or might be unstable – Treatments are sufficiently different from each other – Participants can discriminate the treatment conditions 7.
Can alternating treatment phases be counterbalanced or randomized?
The alternating treatment phases can be counterbalanced or randomized. In each of these designs the researcher must attend to various features of the data, including mean changes among phases, trend, variability, and autocorrelation in the data.
When two or more treatments are alternated rapidly?
• Basic concept: When two or more treatments are alternated rapidly in time, you can evaluate the relative effects of the treatments. 3.
What is the alternating treatment design in abab?
In the alternating treatment design, following a baseline phase, the treatments are alternated in rapid succession (compared to the ABAB design which has more within phase observations or measurements) allowing a comparison of the treatment to baseline or an alternative treatment over repeated observations (e.g., ABABABABAB and ABCBCBCBC).
What are the disadvantages of an alternating treatment design?
Multiple treatment interference, unnatural, limited capacity to 4 treatments, Treatments should be very different from each other, Some interventions may require more time.
What is one disadvantage to implementing an alternating treatment design within an applied setting?
One of the shortcomings of the ATD is that observed effects in the design can be due to the way in which conditions are presented and combined.
When do you use alternating treatment design?
Alternating Treatment DesignEfficiently compares intervention effectiveness.It does not require withdraw.It can be used to assess generalization effects.It does not include a return to baseline.It often doesn't include a baseline to begin with.
What is a limitation of the alternating treatments design quizlet?
What assessment uses an alternating-treatments design to identify the maintaining function of a behavior? What is a limitation of the alternating-treatments design? a.It is not effective for assessing the effects of the independent variable that produces change over long periods of time.
What are the disadvantages of an ABAB reversal withdrawal design?
However, there are drawbacks to this design, such as irreversibility of behavior. If the treatment involves learning, it may be impossible to “unteach,” so behavior witnessed at the baseline cannot be reproduced in a second baseline. Also, in some instances, it may be unethical to withdraw treatment.
What is a problem with the reversal design?
There are two potential problems with the reversal design—both of which have to do with the removal of the treatment. One is that if a treatment is working, it may be unethical to remove it.
What is alternate treatment design?
a type of study in which the experimental condition or treatment assigned to the participant changes from session to session or within sessions.
What is a reason that alternating treatments designs may have good internal validity?
The patterns of response vary with the alternating treatment conditions, so there is minimal overlap among data in the conditions and if one treatment is consistently associated with an improved level of responding, then the design demonstrates good experimental control.
What is alternative treatment design?
Alternating treatments design: one strategy for comparing the effects of two treatments in a single subject.
What is the reason for counterbalancing in alternating treatment designs?
Counterbalancing functions to decrease all factors extraneous to the treatment and their influence on the dependent variable.
Why is ABAB design typically superior to AB design?
Why is an ABAB design superior to an ABA design? The ABAB design is superior to the ABA design because a single reversal is not strong enough for the effectiveness of the treatment. Also the sequence ends with the treatment rather than with people withdrawing from the treatment.
Which of the following is considered to be a reason for using a BAB design instead of an ABA design?
Which of the following is considered to be a reason for using a B-A-B design instead of an A-B-A-B design? This design is considered the most "straightforward" and generally most powerful within-subject design for demonstrating a functional relationship.