Bookmarks People Window Help Cengage xAplia: Student Questionx a.com/af/servlet/

Question

Bookmarks People Window Help Cengage xAplia: Student Questionx a.com/af/servlet/quiz?ctx-brianruedinger-0004&quiz action-takeQuiz&quiz_probGuid-QNA % ou MOffice Taping@ Food Diary SpanConnect Attempts: 4. Difficulties and disasters in observational studies Which of the "difficulties and disasters" in the below data is most likely to be a problem in each of the following Keep the Highest: 14 observational studies, and why? 1. Confounding variables and the implications of causation 2. Extending the results inappropriately 3. Using the past as a source of data A study measured the number of writing courses taken by college students and their subsequent scores on the quantitative part of the Graduate Record Exam. The students who had taken the largest number of writing courses scored lowest on the exam, so the researchers concluded that students who want to pursue graduate careers in quantitative areas should not take many writing courses O Extending the results inappropriately O Confounding variables and the implications of causation O Using the past as a source of data Students who take writing courses abilities. to excel in verbal abilities rather than quantitative Successful female social workers and engineers were asked to recall whether tht had any female professors in college who were particularly influential in their choice of career. More of the engineers than the social workers recalled a female professor who stood out in their minds. O Extending the results inappropriately O Using the past as a source of data O Confounding variables and the implications of causation The women in social work were likely to have had a larger number of female professors, so stand out in particular. The engineers may have had just one or two female professors, which make those professors easier to remember.

Explanation / Answer

In this observational study, confounding variables and the implications of causation most likely to be a problem. Because the students who takes writing course scored lower as compair to those who do not take writing courses. Therefore relationship is causation expanatory and response variable. The data is a short analysis for a particular group of the population.

In this observational study, using the past as a source of data is the most likely to be a problem. The women in social work were likely to have had a large number of female professors, so they influential other career in stand out in particular. The engineers may have had just one or two feamle professors which career make those professors easier to remember.

Related Questions

Navigate

• Browse (All)
• Browse B
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.