Exam 2: The Problem: the Heart of the Research Process

"What is the correlation between an index of civic-mindedness and years of involvement in local organizations and charities among members of city councils of selected midsized cities in the northeastern United States?" The chief weakness of this research problem is that:

Which of the following represents a research hypothesis?

Imani analyzed data and found that explicitly teaching reading strategies improves students' performance on standardized tests.In this study,explicit teaching of reading strategies is

Marcos's study suggested that elementary students who watch TV more than three hours a day are more likely to be overweight than students who watch less TV.In this study,students' weight is:

Basic research is:

Three of the following are characteristics of a well-written research problem.Which one is NOT?

Research suggests that children who eat hot breakfast at home perform better at school.Many argue that not only hot breakfast but also parental care of children before they go to school has an impact on children's performance.In this case,parental care is

Applied research is:

"What do underemployed U.S.workers (i.e.,those workers who are employed,but not in positions for which they have specialized training or expertise)identify as the primary reason for their inability to find suitable employment?" The chief weakness of this research problem is that:

Which of the following represents a null hypothesis?

Which of the following represents a well-written basic research problem?

Which of the following represents a well-written applied research problem?

After presenting the main research problem or question in a research proposal,a researcher should identify any subproblems as well as discuss any a priori hypotheses.What are "a priori hypotheses?"

Anneka ends her research proposal by introducing several variables that she does NOT plan to study,along with an explanation of why she's not studying them.When she presents her proposal to her research committee,her primary advisor is most likely to say:

Three of the following questions lend themselves well to research.Which one does NOT?

Why is it important that the researcher articulate,as clearly as possible,all assumptions that affect the research problem?

"What proportion of workers hired by selected factories in the state of Oklahoma between 1995 and 2000 held four-year college degrees?" The chief weakness of this research problem is that:

"Among social workers in selected U.S.urban areas,are the personality characteristics of Need for Structure or In-Group Preference related to prejudicial social judgments about African Americans,Latino Americans,or Asian Americans?" Which of the following is a well-stated subproblem that follows from this research problem?

Lucy examined relationships between middle-school students' self-esteem and their performance in Mathematics.Her data analysis indicated that students with higher self-esteem perform better than those with lower self-esteem.Her investigation further revealed that students with higher self-esteem are more willing to invest effort in solving Math problems.In this case,the amount of effort is: