Epidemiological studies Essay Example | Topics and Well Written Essays - 500 words

Epidemiological studies - Essay Example An epidemiological study is the study of a population in order to determine and examine the relationship or correlation between certain segments of the population and their increased risk to disease due to expose to certain environmental exposure. This involves determining what factors related to diseases and the factors that might protect humans against the disease (Gallin, John and Frederick 15) Epidemiological studies are usually divided in two categories which are; Descriptive epidemiology which looks into a population by age group ,who gets affected by a disease, the rate and time at which the disease occurs and how often it occurs and the place where it occurs. Another one is analytical epidemiology which looks into finding out the causes of disease within a population by using cohort studies, case control studies and experimental studies giving attention to ideology. Bottom line, epidemiology largely relies on figures for finding out and quantifying the association between dis ease and the risk factors in order to establish if there is a common attendance of occurrence of certain diseases within a given geographical scope. Clinical trials on the other hand are the research studies that are carried out in order to confirm or denounce if a drug is fit for human consumption using designated or pre-defined rules.

Political Science Essay Example | Topics and Well Written Essays - 500 words - 19

Political Science - Essay Example ACH manages to avoid both human bias and analytical errors by integrating both cognitive psychology and scientific methods into its system of exploration. That notwithstanding, I hold the opinion that bringing on board other analysts when using ACH is more productive than when an analyst uses it alone. This is because having many analysts on board ensures that each situation is approached form a broad angle, thereby taking into consideration all the possible alternatives. The input of the other analysts will similarly be important in doing away with assumptions while collecting evidence against each alternative (Intelligence Reports 2013). The ideal result would be that the alternative with the least evidence against it would be accepted. Bringing on board several analysts would be challenging as handling numerous views may be mentally hectic, nonetheless, the process would be comprehensive and without pitfalls, notably because the alternatives will be competing against each other. Response to Tyler I harbor the same belief as you that the content that we have covered in this course will come in handy in ensuring that we become worldwide professionals in the field of intelligence. Taking a walk down memory lane, we all attest to the fact that intelligence has made significant strides. This is because the physical maps and marker pens that were the order of the day have been overtaken by the use of satellites and information technology (Hypothesis, 2008).