Task List C Flashcards

1
Q

an observable, measurable description of a target behavior; objective enough that multiple people could take the same data on the same behavior (e.g., a clinician is working with a client who takes off their clothes inappropriately. The clinician writes, “Disrobing is contextually inappropriate full or partial undress. It is defined as removal of clothing that results in exposed skin when compared to client’s dressed state (excluding the hands, feet, and head) AND occurs (a) in the presence of another person who is not a caregiver AND/OR (b) in an area of the house other than the bathroom or her bedroom, unless expressly directed to do so by a caregiver”).

A

Clear, complete, and concise

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2
Q

a way of taking data on a behavior of interest by observing the behavior itself and recording observable and measurable information about it; helps determine when the behavior occurs, what the behavior looks like, what may be reinforcing the behavior, how often the behavior occurs, etc. (e.g., ABC recording to determine function of a behavior and a directly observes, and takes frequency data on, a client’s self-injurious behavior in a classroom setting).

A

Direct measures

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3
Q

the assessor is not required to observe the actual behavior of interest. Instead, interviews, questionnaires, surveys and checklists or rating scales are conducted. These can be answered by the subject, family members, teachers, care givers or other adults who know the subject; helps the assessor gather information about the behavior (e.g., what does the behavior look like? Where does the behavior occur? How to others react to the behavior? How long does the behavior last?, etc. and you had your neighbor puppy-sit your new puppy while you were at work. When you return, you ask, “How did Pluto do with you today?” Your neighbor may give you a variety of answers, which may not be observable or measurable in nature. You may want to follow up with clarifying questions, such as, “Did he use the puppy pad? How many times?” and “When you went for a walk, did he pull on the leash?”).

A

Indirect measures

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4
Q

measuring a behavior after it occurred by examining the effects the behavior produced on the environment; unlike direct and indirect measures, product measures sometimes do not involve people at all (e.g., a client is expected to complete math work before accessing a video game. The teacher examines the work and determines whether the behavior was satisfactory based on predetermined criteria regarding the product measurement (at least 10 separate math problems completed at 80% or more accuracy overall).

A

Product measures

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5
Q

a simple tally of the number of occurrences of a behavior (e.g., data showing that Katie wrote correct answers to 5, 10, and 15 long division problems over three consecutive math classes).

A

Count

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6
Q

how often a behavior occurs (e.g., observing how often a student calls out; 17 times while sitting at their desk).

A

Frequency

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7
Q

how often a behavior occurs over an amount of time; with a time component (per minute, per hour, per day) (e.g., you eat 30 potato chips in 15 minutes or a child engages in SIB 5 times in 20 minutes).

A

Rate

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8
Q

measurement expressed as a portion of each hundred. A ratio (proportion) formed by combining the same dimensional quantities, such as count (a tally divided by a tally x 100) or time (a duration divided by a duration x 100; a latency divided by a latency x 100) (e.g., a behavior analyst calculates that their client engaged in aggression 20% of data intervals over the course of the day).

A

Percentage

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9
Q

the total amount of time that a behavior occurs (e.g., one instance of screaming lasted for 37 seconds).

A

Duration

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10
Q

the elapsed time between the onset of a stimulus to the time that the response starts (e.g., the teacher says touch the dog, and 4 seconds later, the child touches the dog. The latency is 4 seconds).

A

Latency

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11
Q

elapsed time between two successive responses of the same behavior (e.g., 13 seconds passed in between the two instances of screaming).

A

Interresponse time (IRT)

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12
Q

the form of shape of behavior; what the behavior looks like (e.g., a behavior analyst describes a client’s aggression toward property behavior in the following manner; tearing items off of walls, knocking over furniture, throwing or swiping items off surfaces).

A

Topography

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13
Q

the force, intensity, and/or severity of a behavior (e.g., Jill bench pressed 60 pounds 20 times and you are at a concert and your friend begins screaming and shouting and then your ears start hurting. This is a high magnitude of screaming behavior).

A

Magnitude

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14
Q

a measure of the number of response opportunities needed to achieve a predetermined level of performance/criterion (e.g., an OPT collected trials to criterion data on the steps required to tie shoes until the child completes the shoe tying routine; it took 11 trials for the child to complete all the steps independently and accurately).

A

Trials to criterion

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15
Q

method of dividing the observation period into intervals and checking if the target behavior has occurred anytime during each

A

Partial interval recording

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16
Q

method of dividing the observation period into intervals and checking if the target behavior has occurred throughout the duration of each interval; behavior must occur throughout the whole duration to be recorded as an occurrence. Often used for a behavior that needs to increase because it tends to underestimate the actual occurrence of the behavior.

A

Partial interval recording

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17
Q

method of dividing the observation period into intervals and checking if the target behavior has occurred throughout the duration of each interval; behavior must occur throughout the whole duration to be recorded as an occurrence. Often used for a behavior that needs to increase because it tends to underestimate the actual occurrence of the behavior.

A

Whole interval recording

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18
Q

method of dividing the observation period into interval and checking if the target behavior has occurred at the end of each interval; tends to over- and underestimate the actual occurrence of the behavior; not recommended for low frequency, short duration behaviors.

A

Momentary time sampling

19
Q

designed to measure a group behavior by dividing the observation period into intervals and counting the number of people engaging in the target behavior at the end of each interval.
o Artifact – the phenomenon in interval recording that over- and/or underestimates the actual occurrence of the behavior.

A

Planned activity check (PLACHECK)

20
Q

when it yields data directly relevant to the phenomenon measured to the reasons for measuring it; measuring what we intend to measure (e.g., a behavior analyst wants to collect data on how long a behavior of interest lasts, so they collect data on duration. This is valid. An invalid measure would have involved taking frequency count data).

A

Validity

21
Q

refers to the extent to which the observed value (the quantitative labels produced by measuring an event) match the true value of the event; measurement is accurate to the degree that it corresponds to the true value of the thing measured (e.g., when I run marathons, they’re certified by strict standards to be 26.2 miles (the true value) however, when I run the course, my GPS watch never shows 26.2 miles; it’s always slightly more or less (the observed value) which indicates that the watch is not accurate).

A

Accuracy

22
Q

refers to the consistency of measurement, specifically, the extent to which repeated measurement of the same event yields the same value; reliable measurement is consistent measurement (e.g., two behavior analysts are conducting a functional analysis, both use the same measurement tool to collect data and their results are nearly identical over repeated measured. This measurement was reliable).

A

Reliability

23
Q

the extent to which the researcher convinces herself and others that the data are trustworthy and deserve interpretation; measures of interobserver agreement (IOA) are the most often used index of believability in ABA.

A

Believability

24
Q

(1) determine the competence of new observers when IOA is low, (2) detect observer drift over the course of a study when IOA is low, (3) increases confidence that the target behavior was clearly defined when IOA is high, and (4) confirms that change in data is due to change in behavior and not in data collection when IOA is high.

A

Benefits of IOA

25
Q

the simplest and least exact method; conducted for frequency data of a target behavior. IOA = smaller count/larger count x 100. Caution must be used because there is no guarantee that the observers are recording the same instances of the behavior (e.g., Aaron engages in head banging behavior. Nancy and John observer his behavior for one hour and record the frequency; 9 (smaller count)/12 (larger count) x 100 = 75% IOA).

A

Total count IOA

26
Q

the chance to have a more accurate representation of IOA by dividing the total observation period into a series of smaller counting times and having the observers record the number of occurrences of behavior within each interval, then calculating the agreement between the observer counts within each interval using the agreements per interval as the basis for calculating the IOA for the total observation period; conducted for frequency data of a target behavior with intervals. IOA = interval 1 IOA + interval 2 IOA… + interval N IOA/# of intervals; find IOA for each interval by dividing smaller interval/larger interval and multiplying by 100 (e.g., Gary’s mother tells Frank and Raul that he sometimes hits objects. Frank and Raul set four 15-minute intervals and record the frequency of Gary’s behavior; 100 + 50 + 100 + 50/4 (# of intervals) = 75% IOA).

A

Mean count-per-interval IOA

27
Q

is the most exact way to count IOA. This is the percent of intervals in which observers record the same count; conducted for frequency data of a target behavior with intervals. IOA = # of intervals at 100% IOA/# of intervals x 100 (e.g., Ed sometimes covers his ears tightly with his hands. Bob and Terry set ten 5-minute intervals and record the frequency of Ed’s behavior; 6 (# of interval at 100% IOA)/10 (# of intervals) x 100 = 60% IOA).

A

Exact count-per-interval IOA

28
Q

conducted for discrete trial data with a set of trials with correct or incorrect responses # of trials items agreement/total # of trials items x 100(e.g., Ken’s mother is teaching him to point to a banana. David and Mike observe his responses and are collecting data; 7 (# of trials they agree)/10 (total # of trials) x 100 = 70% IOA).

A

Trial-by-trial IOA

29
Q

computed by dividing the shorter of the two durations reported by the observers by the longer duration and multiplying by 100. High total duration IOA provides no assurance that the observers recorded the same durations for the same occurrences of behavior; conducted for duration data of a target behavior. IOA = shorter duration/longer duration x 100 (e.g., Kevin engages in a tantrum. Naomi and Tina observe his behavior and record the duration; 4 (shorter duration)/5 (longer duration) x 100 = 80% IOA).

A

Total duration IOA

30
Q

should be calculated for duration-per-occurrence data, and it is a more conservative and usually more meaningful assessment of IOA for total duration data; conducted for duration data of multiple occurrences of a target behavior. IOA = duration IOA R1 + duration IOA R2 + duration IOA Rn/# of occurrences; find IOA for each duration by dividing smaller duration/larger duration and multiplying by 100 (e.g., Morgan sometimes flaps his hands and Steve and Mark observe and record the duration of each behavior. During the observation, Morgan flaps his hands 4 times; 75 + 100 + 100 + 25/4 (# of occurrences) = 75% IOA).

A

Mean duration-per-occurrence IOA

31
Q

when using an interval-by-interval IOA (sometimes referred to as the point-by-point, total interval, or block-by-block method), the primary observer’s record for each interval is matched to the secondary observer’s record for the same interval; conducted for interval data with occurrences and non-occurrences of a target behavior. IOA = # of intervals agreed/# of intervals x 100 (e.g., Bill sometimes pulls how own finger. Peter and Joshua set five 6-minute intervals and record the occurrences of his behavior; 3 (# of intervals agreed)/5 (# of intervals) x 100 = 60% IOA).

A

Interval-by-interval IOA

32
Q

only those intervals in which either or both observers recorded the occurrence of the target behavior are used for calculating. Agreement is counted when both observers recorded that the behavior occurred in the same interval; conducted for interval data with occurrences and non-occurrences of a target behavior. IOA = # of intervals of agreement (both recorded occurrence)/# of intervals that at least one records occurrence x 100 (e.g., Cindy sometimes scratches her face. Gerald and Paul set ten 6-minute intervals and record the occurrences of her behavior; 3 (# of intervals of agreement where behavior occurred)/6 (# of intervals that at least one records occurrence) x 100 = 50% IOA).

A

Scored-interval IOA

33
Q

only intervals in which either or both observers recorded the nonoccurrence of the target behavior are used for calculating. Agreement is counted when both observers recorded the nonoccurrence of the behavior in the same interval; conducted for interval data with occurrences and non-occurrences of a target behavior. IOA = # of intervals of agreement (both recorded nonoccurrence)/# of intervals that at least one records non-occurrence x 100 (e.g., Jack sometimes pulls his own hair. Katie and Nicole set ten 6-minute intervals and record the occurrences of his behavior; 6 (# of intervals of agreement where behavior did not occur)/8 (# of intervals that at least one records non-occurrence) x 100 = 75% IOA).

A

Unscored-interval IOA

34
Q

consider the behavior change goals and expected direction of behavior change, the relative ease of detecting occurrences of the behavior, the environments where and times when the behavior will be measured, and the availability and skills of personnel who will observe and record the behavior; decision-making model.
o Use interobserver agreement (IOA) to assess behavioral measurement.

A

Selecting a measurement system

35
Q

because behavior occurs within and across time, it has three fundamental and measurable dimensional quantities.
o Repeatability – countability; instances of a behavior can occur repeatedly through time (e.g., behavior can be counted).
o Temporal extent – every instance of behavior occurs during some amount of time (e.g., the duration of behavior can be measured).
o Temporal locus – every instance of behavior occurs at a certain point in time with respect to other events (e.g., when behavior occurs it can be measured).

A

Measurable dimensions of behavior

36
Q

graphs where the distance between two consecutive points on both the X and Y axis represent the same value (e.g., the X axis and Y axis are both intervals of five) (e.g., line graphs, bar graphs, cumulative records, and scatterplots).

A

Equal-interval graph

37
Q

often used for categorical data and it gives easier visual representation of comparisons between groups; no distinct data points representing responses through time (e.g., a behavior analyst displays data from a preference assessment that was conducted with a child).

A

Bar graph

38
Q

a graph based on the Cartesian plane where a two-dimensional area is formed by the intersection of two or more lines forming a data path; often used for continuous data and it gives easier visual representation of changes over a certain period of time; most commonly used in ABA (e.g., a behavior analyst creates a line graph that displays baseline data and intervention data on the target behavior of hitting others).

A

Line graph

39
Q

presents a total number of targets attained and adds up the number in each unit of time; graph never descends; steeper the slope, greater the response rate (e.g., a teacher is conducting a manding program with a student and uses a cumulative record to display the student’s mastered mands).

A

Cumulative records

40
Q

a graph that was developed by Ogden Lindsley; focuses on the fluency and accuracy of a target behavior; the y-axis in the graph is set up on a multiply-divide scale which allows us to record from 0.001 times to 1000 times per minute.

A

Semilogarithmic chart (standard celeration chart)

41
Q

a graph that shows the relationship between two variables in x-axis and y-axis; does not contain a data path; helps us analyze the pattern of a target behavior; aggression, sleep, etc. (e.g., a behavior analyst creates a scatterplot of a client’s aggressive behavior to determine any temporal patterns between aggression and time of day.

A

Scatterplot

42
Q

indicated by the relationship of the data points with the vertical line; high, moderate or low (e.g., a behavior analyst is conducting visual analysis of a client’s target behavior of head to wall self-injury. The behavior analyst determines the level by locating the number along the y-axis to the data points within the graph. The behavior analyst observes that the level of data points are located around the 10% interval along the y-axis).

A

Level

43
Q

overall direction of the data paths; increasing, decreasing, or zero trend (e.g., a behavior analyst is conducting visual analysis on a client’s hitting behavior. They observe that the data path is increasing in trend).

A

Trend

44
Q

range of data points around the mean. Increased variability makes it difficult to predict future patterns, which is necessary to achieve experimental control (e.g., a behavior analyst is conducting visual analysis of a client’s target behavior of dropping to the floor. The data path is scattered all around the graph. This shows a high degree of variability in the client’s dropping behavior).

A

Variability