Research Flashcards
Fundamental
Determinism
Observe
Empiricism
Test it Out
Experimentation
Repeat
Replication
Keep it Simple
Parimoney
Skepticism
Philosophic Doubt
Measures: Count/ Frequency
Repeatability
Event Recording Examples
Rate, Celeration, Percentage, Trials to Criterion
Measure: Duration
Temporal Extent
Use of a Timer
Time Sampling (momentary, partial, whole, PLACHECK)
Percentage
Latency, interresponse time
Temporal Locus
Cannot observe behavior
Permanent product
What the BX looks like
Topographical Measures
Force
Magnitude
Fluency
Rate
For continuous BXs
Time Sampling
Out of the Whole
Percentage
Time between SD and BX
Latency
Time between BXs
IRT
Count
Frequency
How efficient an intervention is
Trials to Criterion
Timing a BX
Duration
A special form of recording; a measure of the number of responses or practice opportunities needed for a person to achieve a preestablished level of accuracy or proficiency
Trials to Criterion
Measure for shoe tying, toothbrushing, hand washing
TTC
Underestimates Bxs
Whole Interval
Overestimates Bxs
Partial Interval
Either underestimates or overestimates BXs
Momentary Time Sampling
You can observe the whole interval
You want to increase the target behavior
Interested in an estimate
Whole Interval
You can observe the whole interval
You want to decrease the target behavior
Interested in an estimate
Partial Interval
You are unable to observe the whole interval
You are observing multiple behaviors
Interested in an estimate
MTS
The degree to which two or more observers report the same values after measuring the same events. It is the most commonly used indicator of measurement quality in ABA therapy.
Inter-Observer Agreement (IOA)
When does IOA drift?
After 2 mins
Best measure for IOA
Shorter lengths for the best results; under one minute
IOA - Simple and crude
Smaller count / larger count *100
Total Count IOA (Event Recording)
IOA - Increased Stringency
Calculate the total count IOA for each interval, then find the average of that
Mean count-per interval (Event Recording)
IOA - Most stringent
# of intervals of 100% IOA/total intervals * 100
Exact count per interval (IOA)
IOA - Stringent
Number of trials agreement/total number of trials *100
Trial-By-Trial (DTT)
IOA- Simple and crude
Shorter duration/longer duration *100
Total Duration (Duration)
IOA - Most stringent
Calculate total duration IOA for each occurrent, then find average of that
Mean Duration per Occurrence (Duration)
IOA - Moderately stringent
Number of intervals agreed over total interval *100
Interval by interval (interval recording / time sampling)
Scored interval IOA
Most stringent for behaviors occurring at low rates
For only intervals in which either or both observer marked an occurrence: intervals in which observers agreed/total intervals
Scored interval IOA
Unscored Interval IOA
Most Stringent for behaviors occurring at high rates
For only intervals in which either or both observer marked nonoccurrence: intervals in which observers agreed/total intervals
Unscored Interval IOA
Behavioral assessment involves the use of
A variety of methods
Two types of variables are examined in a behavior analytic study. They are:
Dependent and independent
A Target behavior is:
A behavior selected for change
A method used by a behavior analyst to gather data during behavioral assessment is
Interview, observation, checklist
A behavior cusp is a
a behavior that has consequences beyond the change itself
One characteristic of a well written operational definition is that it is
observable
clear
complete
For which of the following target behaviors would duration not be an appropriate measure?
hand raising in a class of 20 students, to signal a desire for attention
When using frequency measures of behavior, the behavior must have a(n) “” beginning and ending.
Discrete
Wolf (1978) states there are three judgements of social validity.
-the social significance of the goals
-the social appropriateness of the procedures
-the social importance of the effects
Which of the following is not a common error that occurs during a record review?
not operationally defining the target behavior clearly and concisely
Which of the following descriptions matches that of a topographical operational definition?
a definition that specifies the physical details that each response must show in order to be measured
In prioritizing problem behaviors for assessment/ treatment, one must consider:
-whether the behavior poses a danger to the individual or others
-whether changing the behavior will produce reinforcement for significant others
-whether changing the behavior will produce a higher rate of reinforcement for the individual
Which of the following is not a measure of repeatability?
Latency
A clear, measurable operational definition allows the behavior analyst to adhere to which value of science?
Replication
Which of the following is a dimensional quality of behavior of temporal extent?
Duration
Combining observation time with count results in a measure of
Rate
Converting count to the correct response in the previous question is done in order to:
make the measures gathered more meaningful
Celeration is a measure which shows:
how rate of response changes over time
When measuring a free operant behavior, the best measure to use is:
Rate
Interresponse time is a measure of
the amount of time that passes between one occurrence of a behavior and a second occurrence
The physical form or shape of a behavior is referred to as:
topography
The force or intensity with which a response is emitted is referred to as:
Magnitude
Measurement has validity when it:
results in data that directly measures what it sets out to measure
The results of measurement have external validity when they can:
be generalized beyond the conditions of the experiment
Reliability refers to
the extent to which observers looking at the client record in a consistent fashion
The most common way of reporting IOA is:
Narrative description
The most stringent way to measure I0A for data gathered using event recording is:
exact count per interval IOA
There are numerous methods for calculating IOA. T or F?
True
The formula for calculating IOA by the total count IOA method is:
smaller count/ larger count X100
When collecting discrete trial data, the behavior analyst would use measure IOA
Trial by trial IOA
IOA is the most commonly used indicator of measurement quality in ABA. T or F?
True
Measuring IOA requires that:
two indepedent observers concurrently measure
The threat to validity that exists when a researcher makes a claim about the applicability of a intervention to a population for whom it has not yet been tested is:
Generality across subjects