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SPCE 630: Final Exam – 54 Questions and Answers
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SPCE 630: Final Exam – 54 Questionsand Answers
Threats to internal validity - -Testing, History, Maturation, Instrumentation,
Selection, Mortality
-History - -Events that occur during the experiment but are not related to
planned procedural changes that may influence the income
-Maturation - -Changes in behavior due to the passage of time
-Testing - -Occurs when participants need to respond to the same test
repeatedly during a a baseline or probe condition, which influences
responding.
-Data instability - -Threats related to the measurement system, and are of
concern because of repeated measurement by human observers who may
make errors
-Procedural infidelity - -Inconsistent implementation of the experimental
condition
-Attrition - -the loss of participants during a study
-Multiple treatment interference - -Occurs when a participants behavior is
influenced by more than one planned intervention during the course of a
study
-Cyclical variability - -A type of data instability that refers to a repeated and
predictable pattern in the data series over time.
-Carry over effects - -occur when the effects of one treatment persist when
another treatment is introduced
-The hypothesis that states that there is no significant difference between
samples is - -null hypothesis
-Amanda is an RBT at an ABA clinic. She is working with her client, Jerrell to
decrease aggressive behaviors (biting others). She has collected data for the
frequency of jerrells bites for 3 weeks. Calculate the mean, median, and
mode of the following data set.
Week 1: 12,11,10,22,22
Week 2: 7,8,12,21,17
, Week 3: 16,7,9,3,0 - -Mean = 12
Median = 11
Mode = 7,12
-Dr Jones wanted to know if the use of the good behavior game decreased
rates of disruptive behaviors in an elementary school. Dr. Jones collected
data throughout the duration of the school year across two elementary
schools. In school A, all K-6 classrooms used the good behavior game. In
school B, no classrooms used the Good Behavior Game. At the ends. The
school year, Dr. Jones concluded that the Good Behavior Game has no
impact on student on student disruptive behavior, when in fact it had. This is
an example of: - -Type 2 error
-The primary purpose of the method section is to - -Detail the plan of study
being proposed.
Provide a sufficiently detailed description of the study so a trained
researcher can implement the study as intended with no additional
guidance.
Build a rationale for the study.
Both A and B are correct. (correct)
-Which of the following is true about single case research design - -Most
studies include more than one participant
-These data show which of the following - -A change in variability
-Which of the following is a limitation of using statistical significance to
differentiate btw meaningful and trivial change - -1. Group designs only
have 1 or 2 measurement occasions
2. GD provide no info on which individuals subject changed
GD provide no info on how the individual subject changed
-Dr. Lestremau is employed in a large urban school district with 10
elementary schools. She wants to evaluate the effects and feasibility of peer-
mediated, school-based, discrete trial training for teaching multiplication
skills to six students with autism spectrum disorder. She will collect on-going
and frequent measurement of students' fluency with multiplication facts. Dr.
Lestremau is using: - -Single case research design methodology
-Kacyn is a bcba at an aba center. She is running a small social skills group
w 6 children who have ASD. Jaclyn is using the tough kids social skills
curriculum. The goal of the social skills is to build basic social entry skills
(make eye contact, greetings, etc). Prior to the start of the group, kacyn
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