A study conducted in several countries where a high intake of fish and a low intake of animal fat were correlated with a low rate of breast cancer death is an example of a(n):

Question

A study conducted in several countries where a high intake of fish and a low intake of animal fat were correlated with a low rate of breast cancer death is an example of a(n):​

Quizplus · Accepted Answer

The study described involves the analysis of the relationship between certain dietary factors and the incidence of breast cancer death in different populations. This is a typical example of an epidemiological study, which is concerned with the patterns, causes, and effects of health and disease conditions in defined populations. The study is not an intervention study since no manipulation or intervention is being carried out to test a particular hypothesis or intervention technique. It is also not a case study since it involves the analysis of data from large population samples rather than a detailed analysis of an individual patient or case. Blind experiments and laboratory studies involve controlled testing of specific hypotheses in controlled environments, so they are not the most accurate choices in this case.

A Study Conducted in Several Countries Where a High Intake