Section 5-Experimental Design Flashcards

1
Q

Experimental Control

A
#Functional Relations
#Analysis 
#Control

Predictable Change in behavior
Produced by systematic manipulations of the individuals environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Behavior - 4 elements

A

Individualized
Continuous
Determined
Extrinsic to the organism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

1 subject (single subject design)

A

Does not mean there is one 1 subject
Subject acts as his/her own control
Measures the client’s behavior

#within subject Designs
#Intra-Subject Designs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

6 different Experimental Question

A
1 subject 
1 behavior 
1 setting 
1 treatment 
A measurement system and ongoing data 
Experimental Design
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

2 types of experimental designs

A

Nonparametric

Parametric

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Nonparametric Analysis

A

On/Off

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Parametric Analysis

A

Dosage- modifying the behavior/iv

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Steady State Responding

A

Pattern of responding

Provides basis for baseline logic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

3 Baseline Logic

A

Prediction
Verification
Replication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Steady State Strategy

A

Repeated exposure of given subject to a given condition

trying to eliminate extraneous influences on behavior

obtain stable pattern of responding before introducing next condition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Function Baseline Data

A

Control Condition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Benefits of baseline data

A

Use the client’s performance in the absence of the IV as an objective basis for detecting change

Descriptions of ABC correlations for the planning of an effective treatment

Guide us in setting criteria for reinforcement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

4 patterns of baseline logic

A

Descending
Ascending
Variable
Stable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

5 main experimental designs

A
Multiple Baseline 
Changing Criterion
Reversal
Alternating Treatment
Withdrawl
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Multiple baseline

A

MOSTLY USED

Behaviors,Settings,Individuals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

3 types of multiple baseline

A

Multiple Baseline Across

1) Behaviors
2) Settings
3) Individuals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

2 types of weaker variations of multiple baseline

A

Multiple Probe

Delayed Multiple Baseline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Advantages of Multiple Baseline

A

Successful Intervention doesnt need to be removed
Evaluates Generalization
Easy to implement

19
Q

Disadvantages of Multiple Baseline

A

Functional relationship is not directly shown

IV may be delayed for certain behaviors,settings, kids

20
Q

Changing Criterion

A

1 behavior

Already in the client’s repertoire

21
Q

Guidelines for Changing Criterion

A
  1. Length of Phases
  2. Magnitude of Criterion Changes
  3. Number of criterion changes
22
Q

Advantages of Changing Criterion

A

Does not require reversal of improved behavior

Enables experimental analysis within the context of improving behavior

23
Q

Disadvantages of Changing Criterion

A

Target behavior must already be in their repertoire.
Not appropriate for analyzing the effects of shaping
Not a comparison design

24
Q

Reversal Design

A
#ABAB 
#BABA
Most powerful within subject design
25
Reversal 3 Consecutive Phases
Initial Baseline Intervention Return to baseline
26
5 variations of the reversal design
``` Repeated Reversals DRO/DRA/DRI Reversal Technique NCR Reversal Design BAB Multiple Treatment Design ```
27
Sequence Effects
Effect on client's behavior in a phase that result of the subject's experience with a prior condition
28
Advantages of Reversal
Clear demonstration of the existance/absence Functional Relation between iv/dv Count the amount of bx change Return to baseline tell us we need a program for maintence
29
Disadvantages of Reversal
Irreversibility
30
3 variations of alternating treatment design
1. Single phase without baseline 2. with baseline 3. With baseline and final best treatment phase
31
Alternating Treatment Design
2 or more conditions are presented rapidly Compares 2 or more IVs to one another to see which IV would be best to work with a client Based on stimulus discrimination Alternated across daily sessions Given sessions occurring same day
32
3 problems avoided by alternating treatment design
Irreversibility Sequence Effects Unstable Data
33
Advantages Alternating Treatment
Does not require treatment withdrawal Speedy comparison Minimizes irreversibility problems Can be used with unstable data
34
Disadvantages Alternating Treatment
Multiple treatment interference
35
How to identify praticial and ethical considerations in single case/ experimental designs to demonstrate treatment effectiveness
1) Trends 2) Variability 3) Phases
36
2 types of validity in experimental designs
1. Internal Validity | 2. External Validity
37
Internal Validity
confirmation of the functional relation between 1) The experiment (iv) 2) the result (dv) When one concludes that A causes B then they can say they have strong internal validity
38
Cofounding Variables
Any uncontrolled factor known or suspected to exert influence on the dependent variable.
39
Extraneous Variables
Any aspect of the setting that must be held constant to prevent unplanned environmental` variations
40
External Validity
Results are generalizable to other setting,subjects,behaviors
41
2 types of scientific replication methods in aba
1. Direct Replication | 2. Systematic Replication
42
Treatment Integrity
``` Precise operational definitions Simplify, Standardize Training/Practice Collect treatment integrity data Observation and valibration to give the reseracher the ongoing ability to retaining Reduce, Eliminate,Identify ```
43
2 types of errors in evaluating aba reserach
Type 1 error (False Positive) | Type 2 error (Nalse Negative)
44
4 cofounding threats to internal validity
Measurement cofound IV Cofound Subject Cofound Setting Cofound