Exam 4: Research Methods in Psychopathology

Which research method would be most useful in generating hypotheses about the cause of a newly discovered,rare form of abnormality?

Case studies are not useful in

What type of research design synthesizes information across studies to arrive at general conclusions?

When testing a theory,each scientific observation must be

When an experimenter can confidently state that the findings from an experiment are due to the independent variable and not due to other,uncontrolled factors,the research is considered

The __________ problem is concerned with whether or not an additional variable may have caused the outcome.

Frank and Jamal are monozygotic twins so we can expect them to:

Case studies can be effective for which of the following purposes?

Meta-analyses summarize the findings of different studies through the use of

Persons with schizophrenia are randomly assigned to either an attention-training group or a social skills training group.Equal numbers of males and females were in each training group.Scores on a measure of thought disorder,a prominent symptom in schizophrenia,were examined after the end of the training sessions.__________ is/are the independent variable(s)and __________ is/are the dependent variable(s).

In an experimental design,the control group is the group that

Professor Jones has observed a correlation between students sitting in the front of the room and getting better grades in her classes.In order to conduct an "experiment" on this,Professor Jones could

In a study of 100 people with panic disorder,50 were treated with psychotherapy and 50 were treated with medication.At the end of 12 weeks of treatment,the psychotherapy group had an average score of 25 on a scale of panic severity,while the medication group had an average score of 75.This difference is called the

Incidence refers to

In an experiment,the subjects in the control group do not receive the treatment found in the

What is a common problem in epidemiological studies?

Which of the following are valid criticisms of the case study method?

Dr.Hauser hypothesized that depression is related to stress,such that people who are more depressed are also more stressed.Which of the following correlations between depression and stress would best support her hypothesis?

To test the impact of therapy on depression,a researcher tells a random half of his subjects (falsely)that they failed an exam.He then conducts one hour of therapy with the "failure" subjects.One week later the subjects given false feedback are no more depressed than the control group,so the researcher concludes the treatment was effective.This would be described as which type of research?

A study finds that children of mothers with a fear of heights are more likely to have a fear of heights themselves.Which of the following may be a reason why it would be inaccurate to conclude that a fear of heights is genetically transmitted from mother to offspring?