Exam 4: Research Methods

Experiments designed to test new clinical treatments are called clinical _________.

What is one complication in studies comparing identical twins?

At this point,the human genome project has been successful in producing

Which of the following is TRUE with regard to deception of research participants?

The best research design to use is

A phenotype is defined as an individual's

Explain why you cannot imply a cause and effect relationship from data of a correlational study.

Monozygotic twins allow for unique genetic studies because they

It can be important to use a double-blind procedure in a research study to prevent the

Any factor in a research study that makes the results uninterpretable is called a(n)________.

Use of a cross-sectional design would be appropriate in trying to find an answer to all of the following questions EXCEPT,

Brown and Finn (1982)found that attitudes regarding alcohol were somewhat different for 12-year-olds,15-year-olds,and 17-year-olds.All measures were taken during the same year from children of different ages.This type of research is an example of the research method called ___________.

When a control group is used in experimental research,the members of the control group will be treated exactly the same as the

Describe the procedures of the cross-sectional and longitudinal research methods.What are the uses and limitations of each of these methods?

In family studies,scientists simply examine a behavioral pattern or emotional trait in the context of the family.The member with the trait singled out for study is called the ______.

The more a researcher controls ___________ validity by restricting the study to participants who are similar to one another,the less __________ validity the study will generally have.

Joe is suffering from a severe anxiety disorder.His psychiatrist prescribes a medication that has been found in many research studies to help reduce anxiety.Joe takes the medication,but his anxiety level does not improve at all.Since the anxiety medication did not work,Joe concludes that his psychiatrist must be wrong and he must be suffering from some other disorder.The problem with Joe's conclusion is that he is failing to consider the

Epidemiological research is useful because it

Which of the following are potential problems when conducting cross-cultural research in the area of psychopathology?

The confounding of age and experience is referred to as the _______ effect.