Pregunta 1
Pregunta
A confidence level at the 95% level indicates that:
Respuesta
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There is a 95/100 probability clients will get worse
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95 out of every 100 subjects will improve
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The alpha level has been set at .05
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The null hypothesis will be rejected five out of every 100 times
Pregunta 2
Pregunta
An example of a [blank_start]________[blank_end] correlation would be that of a student who scored high on a vocational test for auto mechanics and is doing well in a class on auto mechanics.
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Random
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Positive
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Negative
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Exact
Pregunta 3
Pregunta
A professor from the Fiji Islands has sent you some sample data on students’ attitudes about sexually transmitted diseases. You can make no assumptions about whether the population data would be normally distributed or not. Therefore, you need to use:
Pregunta 4
Pregunta
All of the following are true about the Pearson Product Moment Coefficient correlation except:
Respuesta
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The correlation is most useful for nominal data
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The magnitude of this correlation is related to the variability of the distributions that are being correlated
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Correlation coefficients should not be explained in terms of percentage of 1 to 1 correlation
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Correlation does not mean causation
Pregunta 5
Pregunta
Research studies to determine the effectiveness of therapy show that:
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Adults’ neuroses are more likely to diminish with therapy than without therapy
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The less the therapist and the client have in common, the more successful the treatment
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Client attributes are better forecasters of successful results of therapy then therapist attributes
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Client attributes cannot be used as predictors of successful therapy results
Pregunta 6
Pregunta
Your experimental treatment for shyness had no effect on your group. What would you expect your F-ratio to be?
Pregunta 7
Pregunta
You are researching which “theoretical orientation” reduces the dropout rate in groups you are running. Which is the dependent variable in this study?
Pregunta 8
Pregunta
You want to see how college student’s feelings have changed about bisexuality. You pay 30 students to act as confederates saying they are bisexual and pair them up with 30 other students from the college. As a researcher, ethics demand:
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That you talk with the students and let them withdraw if they revealed attitudes that might have been problematic
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That you be reported to the appropriate professional ethical standards committee
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That you need not do anything
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That you be reported to the university’s ethics committee, and encourage the students to complete the study
Pregunta 9
Pregunta
What does a correlation study determine?
Pregunta 10
Pregunta
When assessing the effects on a criterion measure, which tool is best for determining the relative power of several predictors affecting the criterion measure?
Respuesta
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Multiple regression
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Analysis of variance
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Multiple correlation
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Coefficient ratio
Pregunta 11
Pregunta
The most effective of these methods would be:
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Close observation
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Experimental research
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Case study
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Casting runes
Pregunta 12
Pregunta
Which of these is a key purpose of program evaluation?
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To further effective therapy
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To set out accountability goals for patients
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To determine organizational accountability
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To ensure effective outcome of the program
Pregunta 13
Pregunta
A research study conducted while the country is at war shows that mothers of soldiers are more likely than mothers of civilians to have various disorders. What is the greatest threat to the study’s internal validity?
Respuesta
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Hawthorne effect
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History
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Quasi-experimental bias
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Maturation
Pregunta 14
Pregunta
If a researcher wants to control the external validity, the experimental populations should have qualities related to:
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The control group
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The target population
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Longitudinal study
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A random assignment
Pregunta 15
Pregunta
A real threat to external validity happens when individuals in a study act differently because they know they are being observed in a study. This happens frequently, and is known as the:
Respuesta
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Hawthorne effect
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Halo effect
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Rosenthal effect
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Solomon effect
Pregunta 16
Pregunta
Ms. Hamilton gives a standard test to all fifth graders at Lakemont Elementary School. The standard deviation of this standard test is 10. This would indicate that:
Pregunta 17
Pregunta
If a mental-health therapist wanted to learn about current research in the counseling field, what publication should he or she look in?
Respuesta
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Journal of Counseling Psychology
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Psychological Research Quarterly
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APT Journal
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Journal of American Psychology
Pregunta 18
Pregunta
Here are the scores of your peers on the examination: 80, 85, 120, l50, l50, l60, l65. What is the median of this distribution?
Pregunta 19
Pregunta
Name the 3 main journals that vocational rehabilitation professional use in regards to research:
Respuesta
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Rehabilitation Counseling Bulletin
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Journal of Applied Rehabilitation Counseling
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Journal of Rehabilitation
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International Journal of Rehabilitation Research
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Journal of Vocational Behavior
Pregunta 20
Pregunta
You want to examine the effects of more than one independent variable on a dependent variable. When you allow more than one factor to vary, you would have to call this what type of experimental design?
Respuesta
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Double-blind study
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Multiple analysis
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Factorial designs
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Trait/factor design
Pregunta 21
Pregunta
All of the following would use an ex post facto research format except:
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Blind students have higher sensory perception than seeing students
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Speech therapist who practice on children who have hearing loss become more proficient than those who do not practice on deaf children
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Kids from low-income families experiment with drugs more frequently than kids from higher-income families.
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Children with high IQ scores are more motivated then children with low IQ scores
Pregunta 22
Pregunta
A researcher wants to see if elementary-school age males and females prefer corn dogs or hamburgers for lunch in the cafeteria. The researcher’s null hypothesis says that there is no significance difference in the proportion of male and female students who prefer hot dog and pizza. The researcher should use what statistical method for testing the null hypothesis?
Respuesta
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Chi square
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Multiple regression
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F-test
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T-test
Pregunta 23
Pregunta
If you want to obtain control over an extraneous variable in an experiment, you could do this by:
Respuesta
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Using a double-blind study
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Duplicating the study
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Using multiple researchers
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Making all conditions except the independent variable exactly the same
Pregunta 24
Pregunta
Which of these statements is most in line with Allport’s perspective:
Respuesta
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Because individuals have their own agendas and motivations, therapists should discount animal research as a predictor of human behavior.
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Researchers should apply human-behavior studies to counterpart research in animal behavior
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Researchers should study abnormal human behavior in order to develop normal behavioral parameters
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Researchers should make controlled adjustments when applying animal-behavior research to human behavior
Pregunta 25
Pregunta
In an experiment, a doctoral candidate has determined that the rate of copulation in a large population of laboratory rats fluctuates with the phases of the moon. He concludes that the gravitational pull of the moon influences the rat’s sexual behavior. He has committed what error?
Respuesta
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He incorrectly inferred causation from correlation
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He has overlooked the Hawthorne effect
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He failed to measure the sexual activity of the rats
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He incorrectly inferred correlation from causation
Pregunta 26
Pregunta
What is determined in a correlational study?
Respuesta
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The correlation between independent and dependent variables
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Antecedent causes of observable effects
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The relationship between two events
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Observer influence on observed phenomena
Pregunta 27
Pregunta
An experiment looks at the effects of a particular study method on student performance, and only the experimenter knows which method is under investigation. The procedure she would be using is called?
Respuesta
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Non-blind
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Double-blind
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Single-blind
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Relational sampling
Pregunta 28
Pregunta
Your client is a male who has come to college from a small farming community in the Midwest. He is homesick and is not adjusting to college life. You have tried a number of therapies to help your client adjust, but nothing seems to help. You finally send your client to spend time swimming with the dolphins and find that in just eight months he has adjusted to college life. You come to the conclusion that swimming with dolphins will facilitate college adjustment. There might be some concern regarding the validity of your findings because:
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Males take longer to adjust to change than females
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Animals are known to have a calming effect on humans
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Animals and homesickness have a positive correlation
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Just the passage of time could be responsible for his adjustment
Pregunta 29
Pregunta
When someone mentions that a particular statistical test has “power,” you should think this relates to:
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Establishing an operational null hypothesis
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Correctly verifying a false null hypothesis
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Establishing an operational hypothesis
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Positively rejecting a false null hypothesis
Pregunta 30
Pregunta
Which of these describes external validity?
Respuesta
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Specific value of results
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Generalized applicability of results
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The causal relationship between changes in the independent and dependent variables
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Statistically consistent results
Pregunta 31
Pregunta
If you were planning to use the survey method in a research project you were conducting, your major concern regarding your choice of method would be:
Respuesta
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Determining what group to question
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How to maintain confidentiality
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Making the survey short enough to capture off the information you need
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Obtaining a representative sample of subjects to be questioned
Pregunta 32
Pregunta
If you have designed a test that measures military leadership, and you want to explore whether there are other constructs that are responsible for military leadership, you would probably want to use which of the following techniques?
Pregunta 33
Pregunta
Which of the following types of validity best described the condition of a sample from a larger population as being a true representation of that larger population?
Respuesta
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External congruence
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Content validity
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Structural reliability
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Equalization validity
Pregunta 34
Pregunta
After a seminar to improve workers performance, you are provided with scores from 30 workers. In order to compare the obtained mean score to the national mean, what statistical technique might you use?
Pregunta 35
Pregunta
You have divided your workers into three groups: pre-professional, paraprofessional, and professional. This scheme is what type of measurement?
Respuesta
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Ratio
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Interval
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Nominal
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Ordinal
Pregunta 36
Pregunta
The applied statistical analysis software program that is used to compute quantitative data is called?
Pregunta 37
Pregunta
You are working as a rehabilitation counselor within the private sector, your supervisor ask you to research the relationship between blacks and whites with TBI and limb amputation. You locate 17 articles that fit. What type of research methodology would be the strongest to use.
Respuesta
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ANOVA
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MANOVA
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Meta-Analysis
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Multi-analysis
Pregunta 38
Pregunta
Which of the following is the term used to define the condition of all individuals having an equal probability of being chosen?
Respuesta
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Sample collection
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Sample population
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Random selection
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Random population
Pregunta 39
Pregunta
A graduate student wanted to conduct a study in Africia on the effects of new disabilty legislation on children between the age of 9 and 16 in Kenya the most effective research design would be
Respuesta
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Qualitative
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Mixed Method
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Quantitative
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Ex Post Facto
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International
Pregunta 40
Pregunta
In regards to research there are eight stages. Place the stages of research (below) in the correct order:
Research Problem [blank_start]1[blank_end]
Data Analysis [blank_start]2[blank_end]
Definitions [blank_start]3[blank_end]
Literature Review [blank_start]4[blank_end]
Hypotheses or Question [blank_start]5[blank_end]
Sample [blank_start]6[blank_end]
Instrumentation [blank_start]7[blank_end]
Procedures/Design [blank_start]8[blank_end]
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Pregunta 41
Pregunta
[blank_start]_________________[blank_end] is research that describes existing conditions without analysis of relationships among variables.
Pregunta 42
Pregunta
[blank_start]_____________[blank_end] is a prediction, a statement of what specific results or outcomes are expected to occur
Pregunta 43
Pregunta
[blank_start]_____________[blank_end] should shed light on what is already known about the problem and should indicate logically why the proposed study would result in an extension of this prior knowledge.