lect 8c1 multiple baseline designs used when 1._____________________________...
Post on 21-Dec-2015
215 views
TRANSCRIPT
![Page 1: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/1.jpg)
Lect 8c 1
Multiple baseline designs used when 1. _____________________________2. _____________________________
Definition: A series of AB designs that:• Have __ or more baselines measured
___________________• The different baselines serve as a _____ for each
other • Baselines have different _______• The _____ IV/treatment is applied to every baseline
Multiple-Baseline Designs
![Page 2: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/2.jpg)
Lect 8c 2
Types: The application of the IV may be “staggered” across
independent:1. ___________2. ___________3. ____________( NOTE: The baselines cannot be staggered across different
_______ = the ________________ for every baseline)
Multiple-Baseline Designs
![Page 3: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/3.jpg)
Lect 8c 3
Multiple-baseline designs
Method: at least __baselines are conducted simultaneously IV is implemented on the most ______ baseline when an effect is observed, and the remaining baseline is
stable, IV is ________________ ________________________
![Page 4: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/4.jpg)
Lect 8c 4
Multiple baseline design across behaviors
![Page 5: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/5.jpg)
Multiple baseline design across __________
![Page 6: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/6.jpg)
Multiple baseline design across _______
![Page 7: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/7.jpg)
Lect 8c 7
The critical feature of multiple baseline designs is that, unlike a series of AB designs, the behavior is measured for each person, setting, or response type _______________ . Measuring baselines at the same time controls for many ________________________
For example, multiple baseline designs control for: ______________ _____________
Multiple-Baseline Designs
![Page 8: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/8.jpg)
Baseline #1
Baseline #2
No treatment effect
Treatment implemented
Treatment implemented
A functional relation is demonstrated when behavior ____________________________________ for each baseline and there is a _____________ of the effect across baselines.
![Page 9: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/9.jpg)
Lect 8c 9
Behavior #1
0
5
10
15
20
25
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Resp
on
ses p
er
min
Behavior #2
0
5
10
15
20
25
30
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Resp
on
ses p
er
min
_________________________________
![Page 10: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/10.jpg)
Lect 8c 10
Behavior #1
0
5
10
15
20
25
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Res
po
nse
s p
er m
in
Behavior #2
0
5
10
15
20
25
30
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Res
po
nse
s p
er m
in
____________________________________
![Page 11: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/11.jpg)
Lect 8c 11
Behavior #1
0
5
10
15
20
25
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Res
po
nse
s p
er m
in
Behavior #2
0
5
10
15
20
25
30
1 2 3 4 5 6 7 8 9 10 11 12 13
Sessions
Res
po
nse
s p
er m
in
___________________________________
![Page 12: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/12.jpg)
Lect 8c 12
Considerations: Conditions must be conducted ________ (min. 3 data points) Different behaviors, participants, settings must be
functionally ________________ If behavior in second baseline change when the first one
changes, you cannot determine whether the treatment _____________________________________, or whether an __________________________________
Interventions need to be sufficiently ____________
![Page 13: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/13.jpg)
Lect 8c 13
0
2
4
6
8
10
12
14
16
1 2 3 4 5 6 7 8 9 10
Sessions
Res
po
nse
s
0
2
4
6
8
10
12
14
16
1 2 3 4 5 6 7 8 9 10
Sessions
Res
po
nse
s
Subject 2
Subject 1
What is wrong withThis Multiple BaselineDesign?
![Page 14: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/14.jpg)
______________ staggered
_______ staggered
How long do you wait?
![Page 15: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/15.jpg)
Lect 8c 15
Considerations cont: The more baselines, the more confident you can be that the
_________________ A brief ________________ can be added for added control
0
2
4
6
8
10
12
14
16
1 2 3 4 5 6 7 8 9 10
Sessions
Res
po
nse
s
Baseline Treatment
0
2
4
6
8
10
12
14
16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Sessions
Res
po
nse
s
Baseline BaselineTreatment
Subject 2
Subject 1
![Page 16: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/16.jpg)
Lect 8c 16
Disadvantages: Some participants might receive ____________________ Requires ___________ participants, settings, or behaviors Weaker experimental control is demonstrated than the
________________ design – i.e., reversal design is the stronger design
![Page 17: Lect 8c1 Multiple baseline designs used when 1._____________________________ 2._____________________________ Definition: A series of AB designs that: Have](https://reader030.vdocuments.us/reader030/viewer/2022032521/56649d585503460f94a38643/html5/thumbnails/17.jpg)
Lect 8c 17
Reversal (ABA) or multiple-baseline designs
You are interested in investigating the effects of a new instructional program on reading in young children. What design would you consider for this study? Why?
You are interested in investigating the effects of response-cost punishment on inappropriate verbalizations in adolescents. What design would you consider for this study? Why?
You are interested in investigating the effects of response-independent reinforcer delivery on attention-maintained self-injury in adults with developmental delays. What design would you use for this study? Why?