Question: There are 64 cases in a case-control study and 128 controls what is the ratio of cases to controls?

There are 64 cases in a case-control study and 128 controls what is the ratio of cases to controls?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

Q:

York Co. sells one product, which it purchases from various suppliers. York?s trial balance at December 31, 2021, included the following accounts: Sales (33,000 units @ $16)...

Q:

Which number represents the ratio comparing the average age in group B togroup A if the average age of A=50 years old and B=65 years old? If the average age in population C is 24 years old, how much...

Q:

1. What are the main conditions under which it is desirable to use case-control studies? (3.57 pts) 2. Name some sources to identify cases for a case-control study. (3.57 pts) 3. What is the main...

Q:

1.if population A is on the average 40% older than population B, and the average age in population B is 50, what is the average age in pop A? 2.which number represent the ratio comparing the average...

Q:

7. A case-control study using two controls per case was designed to test the hypothesis that lack of regular exercise (the exposure) increases the risk of bone fractures (the outcome) in elderly...

Q:

An investigator conducts a study to determine whether there is an association between caffeine intake and Parkinson's disease. He assembles 230 incident cases of PD and samples 371 controls from the...

Q:

If the cases in a case-control study are matched by proportion of characteristics to the controls, the researchers have done . . .If the cases in a case-control study are matched by proportion of...

Q:

Journal of Autism and Developmental Disorders, Vol. 32, No. 3, June 2002 ( 2002) Descriptive Epidemiology of Autism in a California Population: Who Is at Risk? Lisa A. Croen,1,3 Judith K. Grether,1...

Q:

Charles R Drew University Mervyn M. Dymally (MMD) School of Nursing NUR 627: Advanced Epidemiology and Biostatistics for Nursing FALL Semester, 2016 Assignment 1 Due OCTOBER 14 2016 Please save the...

Q:

DHS 652 - Research Seminar Module 4 Analytic Research Designs What is the difference between descriptive and analytic studies? y Descriptive: Analytic: Approaches in Analytic Studies Experimental...

Q:

Centers for Disease Control and Prevention Epidemiology Program Office Case Studies in Applied Epidemiology No. 811-703 Oral Contraceptive Use and Ovarian Cancer Student's Guide Learning Objectives...

Q:

The data below are the numbers of females and males in the progeny of 16 female light brown apple moths in Muswellbrook, New South Wales, Australia (from Lewis, 1987). (a) Calculate the proportion of...

Q:

Develop a purchase intent scale for students eating at the universitys cafeteria. How might the reliability and validity of this scale be measured? Why do you think purchase intent scales are so...

Q:

3 ) DETERMINATION OF INTEREST RATES. You decided to go and apply for a credit card at your local financial institution. The Prime rate currently announced was 6 . 9 9 % . You have an excellent credit...

Q:

\f

Q:

3 Does it really matter? Remember, this survey is for material to be used in marketing. Do you think students will infer that quotes from very successful graduates mean that every student at the...

Q:

Now imagine that you are presenting the topic to a receptive audience, a neutral audience, and a hostile audience. What do you as a speaker need to do in order to prepare to present your topic to...

Q:

What do you think about children playing competitive sports? (general)