Meta-analysis is a statistical technique that combines the findings from independent studies, such as clinical studies, epidemiological studies and intervention studies (Uman, 2011).
Biostatistics in epidemiological studies, epidemiology, meta analysis, Statistics in epidemiologyEpidemics of infectious diseases arise due to spread of the disease across individuals. It spreads within a geographical region over a period of time. When they spread at global level, it is referred to as pandemic. An infectious disease originates at a particular point.
Biostatistics in epidemiological studies, epidemiology, Statistics in epidemiologyDescriptive analysis of epidemiological data includes hypotheses development. This is based on variability of disease outcome rates with demographic variables. On the other hand, analytical epidemiology determines cause or mode of disease epidemic outbreak.
Biostatistics in epidemiological studies, epidemiology, Statistics in epidemiologyDescriptive epidemiology refers to analyzing the existing trends of a disease epidemic. The study is conducted with respect to time, place and persons (Aschengrau and Seage, 2013).
Biostatistics in epidemiological studies, epidemiology, Statistics in epidemiologyEpidemiological studies can be defined as mathematical representations of epidemiology of disease transmissions and its associated processes (Dubé et al., 2007).
Biostatistics in epidemiological studies, epidemiology, Statistics in epidemiology