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Cohort, case control, and cross sectional

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Q: What are different research designs which help to establish cause and effect relationship in epidemiological studies?
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What are the epidemiological studies and their advantage and disadvantages?

A epidemiological research method is a study of the frequency and distribution of a certain disorder within a certain population. For example a epidemiological research method could include how the AIDS virus affects people differently concerning gender and race. This method of research is also very effective in providing occurrence variables in concurrence with social and cultural factors concerning each group as a method of explanation to why certain people are more prone to certain disease or disorders. This research method primarily focuses on the prevalence of a disease or disorder, the incidence concerning how many new cases occurred within a year and the risk factors that are associated with the disease or disorder. This knowledge of course provides to be very important information to public and to health care facilities to properly orchestrate their facilities to best treat people most effectively. It also provides much more detailed information concerning individuals and what risk factors they need to be aware of and what factors to pay more attention to as being prone to certain diseases over others. The results of a epidemiological research study can be used to more thorough research methods.


What type of research participant should researchers use for studies of cause-and -effect relationship?

random sample


Why it is necessary to justify the relationship of the present study with the past studies?

to make students suffer


How do you talk your wife into swinging?

It's not something that she should be 'talked into'. It's something that requires a lot of serious, honest discussion and research. If your relationship is strong and secure with no jealousies it's a great lifestyle, but not for everyone.


How many nephrons are found in each kidney?

The normal human kidney has about a million nephrons, but that number can vary widely. There has been research that shows a relationship between having significantly fewer nephrons and having hypertension.

Related questions

The only research method that can establish a cause-and-effect relationship is?

An experiment


What advantage does the experimental method have over non-experimental methods of research?

can establish cause and effect relationship


How theory and research have a symbiotic relationship?

Its a different matter anyway...


What research method can best establish a cause and effect relationship?

Just be honest and don't do anything you'll regret later. No method.


What type of research studies populations and is often used to search for correlations between dietary habits and disease incidence?

Epidemiological Study.


What type of research studies population and is often used to search for correlation between dietary habits and disease incidence?

Epidemiological Study.


In nutrition research observations of the quantities and types of foods eaten by groups of people and the health status of those groups are known as?

epidemiological studies.


A Research method that can establish a causal link is?

experimental


What type of research can only establish causality?

representative surveys.


What is the relationship between science theory and research?

the relationship between theory and scientific research is that they inter-link, research is meaniless without theory, because theory guides the research.


Why it is important to establish the goodness of measures and how is this done?

It is important to establish "goodness of measures". Because it can established through the different kinds of validity and reliability to ensure that we engage in scientific research,we can look is done if the instrument is already reputed to be "good"


How do you enter god mode in sim city 4?

when you establish a city (add it's name, mayor..) you god setting are different so if you want to make a cliff after you establish your city you can't but research a code and you can have the setting you first started with.

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