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ABA Designs To draw conclusions about the effectiveness of an experimental manipulation, the most critical component of the ABA design is the demonstration that


A) after condition B, condition A produces a return to the baseline level of responding.
B) behavior immediately changes at the start of a new phase.
C) performance remains steady across conditions A and B.
D) the effect of the experimental treatment continues after it is removed.

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Small N Designs The ____ used in a small N design is analogous to a control group in a two-group design.


A) baseline of behavior
B) block randomization
C) control group
D) treatment

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Small N Designs The ____ in a small N design measures behavior as it normally occurs without manipulation of the independent variable.


A) adaptation period
B) baseline
C) control group
D) experimental condition

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Small N Designs Skinner advocated


A) aggregating data from large groups of subjects.
B) comparing data obtained from different groups of subjects.
C) continuously measuring the behavior of a single subject.
D) pooling data from large groups of subjects to identify trends.

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ABA Designs In Alex's small N design to train his Newfoundland dog Boatswain to stop chasing the neighbor's cat, each condition lasts one week. Week 1: Alex measures how often Boatswain chases the cat. Week 2: Alex squirts Boatswain with a water bottle whenever he chases The cat. Week 3: Alex measures how often Boatswain chases the cat. Week 4: Alex squirts Boatswain with a water bottle whenever he chases The cat. During which week should Alex see a rebound in Boatswain's cat chasing?


A) Week 1
B) Week 2
C) Week 3
D) Week 4

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Small N Designs In clinical psychopathology research, small N designs help solve the ethical dilemma of


A) determining level of risk.
B) obtaining informed consent from psychiatric patients.
C) protecting anonymity.
D) untreated control groups.

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ABA Designs The Miller and Kelley (1994) study used goal setting and contingencies to improve the homework performance of two boys and two girls.Which design was used to demonstrate that improved homework performance was due to goal setting and contingencies?


A) AB
B) ABAB
C) ABABABA
D) multiple baseline design

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ABA Designs Identify the treatment(s) in an ABACAD design.


A) B
B) C
C) D
D) all of these

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Small N Designs Researchers who favor the small N approach argue that large N studies


A) are better when subjects vary widely in their response to treatments.
B) are more appropriate when studying psychophysical processes.
C) lack precision.
D) provide more detailed information about individual subject performance.

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ABA Designs How many different experimental manipulations did Jones and Friman (1999) incorporate in their A-B-BC-A-BC study of insect phobia?


A) 1
B) 2
C) 3
D) 4

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ABA Designs Researchers may use the ABA format only if


A) a small N design is used.
B) subjects are matched on an extraneous variable.
C) the treatment conditions are reversible.
D) there is only one treatment condition.

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Multiple Baseline Design Shane was tired of cleaning up Bill and Ted's dishes.He implemented the following study to modify their behavior. Week 1: count the number of dishes each roommate left in the sink Week 2: fine Bill one cigarette per dish Week 3: fine Bill one cigarette per dish Week 4: fine Bill one cigarette per dish; fine Ted one cigarette per dish Which design did Shane use?


A) ABA
B) ABAB
C) discrete trials
D) multiple baseline

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Statistics and Variability in Small N Designs Researchers can analyze small N experiments using inferential tests if there are at least ___ measurements for each baseline and treatment condition.


A) 10-20
B) 25-45
C) 50-100
D) 125-150

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ABA Designs The Jones and Friman (1999) study of insect phobia employed an A-B-BC-A-BC design.The experiment ended with BC to


A) demonstrate reversal.
B) prevent clinical relapse.
C) prevent confounding by order.
D) prevent the control condition from interfering with the experimental manipulation.

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Small N Designs Large N studies of how people learn to pronounce foreign vowels aggregate data over groups of subjects.Pooled learning data can


A) identify individual learning curves.
B) increase an experiment's sensitivity when subjects respond to the independent variable in opposite ways.
C) produce a misleading picture of subject performance.
D) increase internal validity.

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When to Use Large N and Small N Designs Many researchers prefer large N designs over small N designs because large N studies


A) can be analyzed using inferential tests.
B) have greater internal validity.
C) may have greater generalizability.
D) provide better control over extraneous subject variables.

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Discrete Trials Designs What does a discrete trials design use in place of a baseline condition?


A) averaging 100s to 1000s of presentations of each treatment condition
B) matching on an extraneous variable
C) random presentation of each treatment condition
D) repeated presentation of a single level of an independent variable

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ABA Designs The use of the ABA design to test more than one experimental condition requires that we


A) return to the baseline condition after each experimental condition.
B) start with a baseline, test each experimental condition, and then end with a baseline.
C) test each experimental condition individually and combined with the other experimental conditions.
D) test each experimental condition two times.

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Statistics and Variability in Small N Designs Researchers generally do not use statistical tests to evaluate the results of small N experiments because


A) small N experiments only obtain nominal data.
B) the impact of the independent variable is apparent when we look at a graph of the data.
C) there are no inferential statistical tests that can analyze small N experiments.
D) small N inferential tests are too complicated for most researchers to perform.

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When to Use Large N and Small N Designs Watanabe, Sakamoto, and Wakita (1995) used a special form of the ____ design to demonstrate that pigeons could discriminate between paintings by Monet and Picasso.


A) ABA
B) ABAB
C) changing criterion
D) multiple baseline

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