Exam 4: Research Design

The topic of surrogate mothers interested Professor Snyder.Snyder read the available materials on the topic and wanted to develop an age,education,and income profile of women who serve as surrogate mothers in the United States.To develop this profile,Snyder should undertake a(n)

The ecological fallacy is most relevant in terms of which one of the following?

Longitudinal studies may be either trend or cohort studies,but not panel studies.

This type of research design examines a phenomena at a single point in time

Andrea studied Native American women to learn more about how they cope with their minority status.What was her unit of analysis?

If we can establish that variable X comes before variable Q in time,then we can say

Professor King examined all the reasons given by 50 couples for their marriages.In the final research report,King listed all the reasons given by the 100 people for their marriages.Professor King is

A researcher selects a sample of citizens in a community and interviews them before a new factory is built in the community.The researcher interviews these same citizens six months later and one final time a year later.The researcher has engaged in ______ research design.

Professor Willard was interested in examining whether countries with higher GNPs tend to have more gangs than countries with lower GNPs.Willard's unit of analysis was

The period of a research study in which data is actually collected is what step?

In Sweden,there is a very strong correlation between the number of storks and the number of babies born.However,both of these variables are associated with region (rural vs.urban).This illustrates

A problem that plagues panel studies specifically is:

A major shortcoming of exploratory studies is that they seldom provide satisfactory answers to research questions.

What is the difference between a necessary and a sufficient cause? Give an example of each.

Operationalization is the process of clarifying what is meant by the concepts being used in a study.

Which of the following research studies would be considered a cohort study?

Descriptive studies DO NOT

List and explain the three specific criteria of causality suggested by Babbie.Give an example of a causal statement.

What are the two models of explanation? How do they differ from each other? Give examples to support your answer.

Which of the following hypotheses best fits the criteria of causality?