statistics

Select the most appropriate study design for each of the following questions. (Note: All study design options may not be used and each design option can be used more than once.
1. A study is done to examine the association between a mother’s education and risk of a congenital heart defect in her offspring. The investigator enrolls a group of mothers of babies with birth defects and a group of mothers of babies without birth defects. The mothers are then asked a series of questions about their education.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions
2. 2. A study on the association of coffee consumption and performance on a memory test randomly assigns half of the enrolled subjects to drink coffee one hour before taking the memory test and the other half to not drink coffee one hour before taking the memory test.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 1 of 1 submissions
3. 3. A study examining the association between meat consumption and heart disease compares the average number of kilograms of meat consumed per person for 50 different countries to the incidence rate of heart disease in the same 50 countries.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions
4. 4. An investigator enrolls a group of healthy individuals and distributes questionnaires to collect information on sex and blood type. The investigator then examines the association between sex and blood type.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions
5. 5. A study describes a group of hospital patients all of whom suffer from migraine with aura and experienced an ischemic stroke.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions
6. 6. A study recruits a group of college graduates. At the time of recruitment, participants provide a blood sample that is immediately stored and they complete a questionnaire about lifestyle behaviors. The participants are followed over time to see who develops Parkinson’s Disease. Two studies are performed. Classify each study.
a) In one study, the researchers compare people reporting regular physical activity to those who are sedentary.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
b) In another study, the stored blood sample for each case is compared to the blood sample for a non-case that was alive and at risk on the day that the case was diagnosed with Parkinson's disease. The blood samples are analyzed to see if serum levels of Vitamin D are associated with the risk of developing Parkinson’s disease.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions
7. 7. A researcher uses a database of medical records to identify a group of retired factory workers. He reviews each person’s medical records to follow their factory exposures over time and see which of these subjects has developed skin cancer in the past 25 years.
Case series Case-control study Nested case-control study Prospective cohort study Retrospective cohort study Randomized clinical trial Cross-sectional study Ecological study Case cohort study
You have used 0 of 1 submissions

  1. 0
  2. 2
asked by jhikjhak
  1. We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.

    posted by PsyDAG
  2. LOL. Not homework. This is the exam for an edX course. Free course. Certificate is just a bit of digital paper. But there are those who are desperate for the certificate. Why?

    posted by seriously?

Respond to this Question

First Name

Your Response

Similar Questions

  1. Statistics

    Volunteers for a human performance study were randomly divided into two groups. The first group had their flexibility measured in the morning after a short meditation session while the second group had their flexibility measured
  2. research methods

    determining variables and identifying this type of quasi-exp design for this study is confusing: Study: lower socioeconomic status student benefit more over time from an academic tutoring program than higher socioeconomic
  3. Stadistics

    Select the most appropriate study design for each of the following questions. (Note: All study design options may not be used and each design option can be used more than once. 1. A study is done to examine the association between
  4. chemistry - human calorimeter

    From experience, you know that you produce significantly more heat when you are exercising than when you are resting. Scientists can study the heat that is produced by human metabolism reactions using a ‘human calorimeter.’
  5. design

    In an effort to promote a better understanding of what design is and how to discuss it, your firm is having a weekly series of meetings. Within your first week, please find a design to include in your presentation that is
  6. Middle school digital art and design question

    Hi! So, I need to check just a few MS digital art and design questions (If thats Ok) 1) Which of the following is true of Vincent van gogh A) He was a wealthy artist*** B) Very few people study his work today C) He choose very
  7. Explanation of Maths Question

    Can someone please explain what does these questions mean? Design a wine glass that uses at least 5 different equations to form the outline of the shape. At least half of your equations must be curves. It is easier if the design
  8. program planning and evaluation

    Please respond to the following questions either by writing the design name or by describing the design using standard notation (X = program, O=observation, R= random assignment). For each design, please discuss all threats to
  9. program planning and evaluation

    Please respond to the following questions either by writing the design name or by describing the design using standard notation (X = program, O=observation, R= random assignment). For each design, please discuss all threats to
  10. Program Planning

    Please respond to the following questions either by writing the design name or by describing the design using standard notation (X= program, O=Observation, R=random assignment. For each design, please discuss all threats to

More Similar Questions