EDF 6226 EXAM 1 / BEHAVIORAL ASSESSMENT IN APPLIED
BEHAVIOR ANALYSIS EXAM 1 EDF 6226 ACTUAL EXAM
LATEST VERSION 2026-2027 QUESTION AND CORRECT
DETAILED ANSWERS RATED AGRADE.
QUESTION 1
In the context of experimental research within applied behavior analysis, what
term is used to describe the finding that a specific change in one event can be
reliably produced by the systematic manipulation of another event, thereby
demonstrating a causal relationship between the two?
CORRECT ANS: a functional relation
Expert Rationale
A functional relation is the cornerstone of experimental research in behavior
analysis. It is established when a well-controlled experiment demonstrates that a
specific change in a dependent variable (behavior) is reliably produced by specific
manipulations of an independent variable (some aspect of the environment), and
that this change was unlikely to have been caused by extraneous or confounding
variables. This is distinct from correlation, which merely indicates a relationship
between two variables without establishing causality. The demonstration of a
functional relation is the primary goal of experimental designs such as reversal
(ABAB) and multiple-baseline designs, as it provides the empirical evidence
necessary to confirm that the environmental manipulation is responsible for the
observed behavioral change.
DIF: Cognitive Level: Understand (Comprehension)
TOP: Scientific Understanding
MSC: BACB: A-2
,QUESTION 2
Which philosophical assumption underlying the science of behavior analysis
posits that the universe operates in an orderly and lawful manner, such that all
phenomena, including behavior, occur as a result of identifiable and measurable
cause-and-effect relationships?
CORRECT ANS: determinism
Expert Rationale
Determinism is the foundational philosophical assumption of science, including
behavior analysis, which asserts that the universe is a lawful and orderly place.
This principle holds that all events, including human behavior, are not random or
accidental but rather are the result of specific, identifiable causal variables
operating within the environment or organism. This assumption is critical because
it provides the rationale for scientific inquiry; if behavior were not orderly and
lawful, it would be impossible to predict, control, or understand it through
systematic investigation. Other philosophical assumptions include empiricism
(objective observation), experimentation (controlled comparison), replication
(repeating findings), parsimony (ruling out simple explanations), and philosophical
doubt (continually questioning truth).
DIF: Cognitive Level: Understand (Comprehension)
TOP: Philosophical Underpinnings
MSC: BACB: A-1
QUESTION 3
,In the visual analysis of behavioral data, what specific term is used to describe the
degree to which data points fluctuate or deviate from the general trend or central
tendency of a data path within a given condition?
CORRECT ANS: variability
Expert Rationale
Variability, often colloquially referred to as "bounce" in the data, refers to the
extent to which repeated measures of a behavior yield different values. It is the
opposite of stability and indicates the degree of fluctuation or spread among data
points around a central value (level) or trend line. High variability suggests that
the behavior is not under strong stimulus control or that uncontrolled extraneous
variables are influencing the behavior, making it difficult to detect a clear
functional relation. Conversely, low variability indicates greater control and
stability, allowing for more confident predictions and interpretations of the effects
of the independent variable. Variability is a critical consideration in baseline logic
and experimental design.
DIF: Cognitive Level: Understand (Comprehension)
TOP: Visual Analysis of Data
MSC: BACB: A-5
QUESTION 4
When baseline data for a target behavior exhibit an ascending trend, which
outcome would a behavior analyst most logically predict will occur in the absence
of any intervention or manipulation of the independent variable?
CORRECT ANS: continue
, Expert Rationale
The fundamental premise of baseline logic is prediction, which involves projecting
the future course of a behavior based on its current trend and stability. If a
baseline data path demonstrates a clear, consistent ascending (increasing) trend,
it is reasonable to predict that this trend will continue in the same direction if no
changes are made to the environment. This prediction serves as the basis for
experimental control; if an intervention is introduced and the trend changes (e.g.,
reverses or flattens), this deviation from the predicted path provides evidence of a
functional relation between the intervention and the behavior. Conversely, if the
intervention is ineffective, the data would likely continue along the predicted
ascending trajectory.
DIF: Cognitive Level: Apply (Application)
TOP: Baseline Logic
MSC: BACB: A-4
QUESTION 5
Within the framework of baseline logic, which fundamental component enables
the behavior analyst to anticipate the future course of a target behavior based on
existing data patterns, thereby establishing the "known" trajectory of behavior in
the absence of an intervention?
CORRECT ANS: prediction
Expert Rationale
Prediction, also referred to as the "within-condition" analysis, is the first and
foundational element of baseline logic. It involves making a statement about the
anticipated outcome of future measurement based on the analysis of existing
BEHAVIOR ANALYSIS EXAM 1 EDF 6226 ACTUAL EXAM
LATEST VERSION 2026-2027 QUESTION AND CORRECT
DETAILED ANSWERS RATED AGRADE.
QUESTION 1
In the context of experimental research within applied behavior analysis, what
term is used to describe the finding that a specific change in one event can be
reliably produced by the systematic manipulation of another event, thereby
demonstrating a causal relationship between the two?
CORRECT ANS: a functional relation
Expert Rationale
A functional relation is the cornerstone of experimental research in behavior
analysis. It is established when a well-controlled experiment demonstrates that a
specific change in a dependent variable (behavior) is reliably produced by specific
manipulations of an independent variable (some aspect of the environment), and
that this change was unlikely to have been caused by extraneous or confounding
variables. This is distinct from correlation, which merely indicates a relationship
between two variables without establishing causality. The demonstration of a
functional relation is the primary goal of experimental designs such as reversal
(ABAB) and multiple-baseline designs, as it provides the empirical evidence
necessary to confirm that the environmental manipulation is responsible for the
observed behavioral change.
DIF: Cognitive Level: Understand (Comprehension)
TOP: Scientific Understanding
MSC: BACB: A-2
,QUESTION 2
Which philosophical assumption underlying the science of behavior analysis
posits that the universe operates in an orderly and lawful manner, such that all
phenomena, including behavior, occur as a result of identifiable and measurable
cause-and-effect relationships?
CORRECT ANS: determinism
Expert Rationale
Determinism is the foundational philosophical assumption of science, including
behavior analysis, which asserts that the universe is a lawful and orderly place.
This principle holds that all events, including human behavior, are not random or
accidental but rather are the result of specific, identifiable causal variables
operating within the environment or organism. This assumption is critical because
it provides the rationale for scientific inquiry; if behavior were not orderly and
lawful, it would be impossible to predict, control, or understand it through
systematic investigation. Other philosophical assumptions include empiricism
(objective observation), experimentation (controlled comparison), replication
(repeating findings), parsimony (ruling out simple explanations), and philosophical
doubt (continually questioning truth).
DIF: Cognitive Level: Understand (Comprehension)
TOP: Philosophical Underpinnings
MSC: BACB: A-1
QUESTION 3
,In the visual analysis of behavioral data, what specific term is used to describe the
degree to which data points fluctuate or deviate from the general trend or central
tendency of a data path within a given condition?
CORRECT ANS: variability
Expert Rationale
Variability, often colloquially referred to as "bounce" in the data, refers to the
extent to which repeated measures of a behavior yield different values. It is the
opposite of stability and indicates the degree of fluctuation or spread among data
points around a central value (level) or trend line. High variability suggests that
the behavior is not under strong stimulus control or that uncontrolled extraneous
variables are influencing the behavior, making it difficult to detect a clear
functional relation. Conversely, low variability indicates greater control and
stability, allowing for more confident predictions and interpretations of the effects
of the independent variable. Variability is a critical consideration in baseline logic
and experimental design.
DIF: Cognitive Level: Understand (Comprehension)
TOP: Visual Analysis of Data
MSC: BACB: A-5
QUESTION 4
When baseline data for a target behavior exhibit an ascending trend, which
outcome would a behavior analyst most logically predict will occur in the absence
of any intervention or manipulation of the independent variable?
CORRECT ANS: continue
, Expert Rationale
The fundamental premise of baseline logic is prediction, which involves projecting
the future course of a behavior based on its current trend and stability. If a
baseline data path demonstrates a clear, consistent ascending (increasing) trend,
it is reasonable to predict that this trend will continue in the same direction if no
changes are made to the environment. This prediction serves as the basis for
experimental control; if an intervention is introduced and the trend changes (e.g.,
reverses or flattens), this deviation from the predicted path provides evidence of a
functional relation between the intervention and the behavior. Conversely, if the
intervention is ineffective, the data would likely continue along the predicted
ascending trajectory.
DIF: Cognitive Level: Apply (Application)
TOP: Baseline Logic
MSC: BACB: A-4
QUESTION 5
Within the framework of baseline logic, which fundamental component enables
the behavior analyst to anticipate the future course of a target behavior based on
existing data patterns, thereby establishing the "known" trajectory of behavior in
the absence of an intervention?
CORRECT ANS: prediction
Expert Rationale
Prediction, also referred to as the "within-condition" analysis, is the first and
foundational element of baseline logic. It involves making a statement about the
anticipated outcome of future measurement based on the analysis of existing
