5 steps of surveillance decision making process - ✔✔✔-data collection, data analysis, data
interpretation, data dissemination, link to action
bias - ✔✔✔-A particular preference or point of view that is personal, rather than scientific.
biologic plausibility - ✔✔✔-the reasonable expectation that the human body could behave in
the manner predicted
Calculate incidence - ✔✔✔-# of new cases of a disease occurring in the population during a
specified period of time/ # of persons who are at risk of developing the disease during time
period (subtract existing cases)
Calculate prevalence - ✔✔✔-# of existing cases of a disease present in the population/ # of
persons in the population by a multiplier
Calculate the population and sample mean and understand the difference between them -
✔✔✔-sample mean- x bar, population mean mu
Case-control study - ✔✔✔-Retrospective comparison of exposures of persons with disease to
those of persons without the disease. Based on current disease status and measure the
exposure from the past. Two groups
coefficient of variation - ✔✔✔-ratio of standard deviation to the mean multiplied by 100,
unitless ( standard devation/mean) x100
cohort study - ✔✔✔-study that measures variables of a group of people over time
community and social context examples - ✔✔✔-social integration, support systems,
community engagement, discrimination
, CPH 1600 Exam 1 with Questions and Answers – 100% Solved
continuous data - ✔✔✔-Data that can take on any value. There is no space between data
values for a given domain. Graphs are represented by solid lines.
cross sectional - ✔✔✔-study at one point in time measure D and E at same time
Define evidence-based public health - ✔✔✔-the development, implementation, and
evaluation of effective programs and policies in public health through application of principles
of scientific reasoning
Define exposures and outcomes from an epidemiologic perspective - ✔✔✔-any measurable
variable that may affect or may be associated with health, variables related to the health of
individuals and/or populations that we can measure
Define health - ✔✔✔-a state of complete physical, mental, and social well-being and not
merely the absence of disease or infirmity
Define population - ✔✔✔-the class of people they are trying to make generalizations about
Define public health - ✔✔✔-the science and art of preventing disease, prolonging life, and
promoting health and efficiency through organized community effort
Define public health surveillance - ✔✔✔-the continuous, systematic collection, analysis and
interpretation of health-related data needed for the planning, implementation, and
evaluation of public health practice
define the disciplines of biostats - ✔✔✔-pertains to statistics as applied to the medical,
biological and health sciences.