Factor Quantitative Research Quiz
- 1.A proposed explanation for an observation or clinical problem that can be investigated.
- 2.For a hypothesis to be a scientific hypotheses the science method requires that it can be tested.
- A.
True
- B.
False
- 3.A hypothesis needs to do what
- A.
Be testable
- B.
Link two or more variables that are thought to be related
- C.
Make sense
- D.
Be completely new
- 4.A set of data that represents only part of the population
- 5.Consists of all possible individuals who have at least one characteristic in common.
- 6.It is not possible to observe every individual in a population so a sample is extracted from the population
- A.
True
- B.
False
- 7.includes all individuals from each constituency in the target population including women and ethnic minorities
- A.
Stratified Sample
- B.
Representative Sample
- C.
Convenience Sample
- D.
Option 4
- 8.The total number of participants included in a study
- 9.The sample size does not matter it does not contribute to the power of a research design
- A.
True
- B.
False
- 10.Used to refer to detect treatment effects when they are present in research studies
- 11.In the pretest-post-test control group design, there are two groups the
- 12.Pretest-posttest control group design helps to evaluate the effects of a single treatmetn
- A.
True
- B.
False
- 13.Pretest-Posttest control group design involves
- A.
Having each participant perform a pre and post test
- B.
Randomly selected and assigned to groups
- C.
Evaluates the effect of multiple treatments
- D.
Evaluates the effect of single treatments
- 14.Investigators use the _______ design to evaluate the effects of two or more treatments
- 15.The question that is asked in a multigroup pretest-posttest design is to determine which treatment is more effective.
- A.
True
- B.
False
- 16.Each additional treatment to be evaluated adds another group to the design in a pretest-posttest design
- A.
True
- B.
False
- 17.What are the advantages of group experimental designs.
- A.
Useful in isolating cause effect relationships
- B.
Strong internal validity
- C.
Extraneous or confounding variables are ruled out
- D.
Easy to randomly draw participants
- 18.What are the disadvantages of group experimental designs
- A.
Not always possible to randomly draw participants from specific populations
- B.
May not extend to individual clients
- C.
Extraneous or confounding variables are ruled out
- D.
Option4
- 19.ABA design is not the basic single-subject experimental design
- A.
True
- B.
False
- 20.What are the aspects of ABA designs
- A.
Basic single subject experimental design
- B.
Useful in establishing treatment efficacy
- C.
Letters don not designate the different conditions of an experiment
- D.
Option4
- 21.___ ____ ____ ____ is an extension of the basic ABA design
- 22.This design is useful in establishing treatment efficacy
- 23.A single subject design that avoids the disadvantage of treatment withdrawal is the
- 24.In a multiple baseline design the effects of treatment are evident when the untreated skills did not change and only the treated skills did
- A.
True
- B.
False
- 25.What are the three variations of multiple baseline designs
- A.
Across subjects
- B.
Across settings
- C.
Across behaviors
- D.
Across therapists
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