Case-control and cross-sectional studies

Reference no: EM1395049

The following is a case-control study: Obtaining histories and other information from a group of known cases and from a comparison group to determine the relative frequency of a characteristic or exposure under study.

Why is a study of the incidence of cancer in men who have quit smoking not an example of a case-control study?

Reference no: EM1395049

Questions Cloud

Lack of randomization : A major problem resulting from the lack of randomization in a cohort study is: the possibility that a factor that led to the exposure, rather than the exposure itself, might have caused the disease.

What is the calculated volume of the gas : A boy receives 10mg of medicine for every kg he weighs. How much medicine should he receive if he weighs 48 pounds and the conversion factor for pounds to kilograms is 1 pound = 0.4536kg.

Explain single past-current or proposed legislative item : Health Care Policy Analysis Paper. You will be needed to select the single past, current, or proposed legislative item to analyze.

Accumulation of a protein : A young man was brought to the hospital suffering an unknown disease. Unfortunately, the young patient did not make it. Upon examination of his liver cells it was determined that the liver cells were extremely unhealthy.

Case-control and cross-sectional studies : The following is a case-control study: Obtaining histories and other information from a group of known cases and from a comparison group to determine the relative frequency of a characteristic or exposure under study.

Explain cyclopentadiene reacts as a diene : Explain Cyclopentadiene reacts as a diene in the the Diels-Alder reaction a great deal faster than does 1,3 butadiene.

Consequences of making a type one error : In the context of this scenario, what would be the consequences of making a Type I error?

Calculate the percent yield of aspirin : In which compound does sulfur have the highest oxidation number a)Na2S2O3 b)NaHS c)H2S d)KHSO3 e) CuSO4

Write method to enhance upon communication : Share the example of communication which you have seen or received which you thought was excellent and describe why this piece of communication spoke to you and point out one or two main points.

User Account

All Pages