Wage by Gender for Common Jobs. 1  Showing data for Grand Forks City PUMA, ND. 2  Showing data for Grand Forks City PUMA, ND. 3  The closest comparable wage GINI for Binford, ND is from Grand Forks City PUMA, ND. 4  Use the dropdown to filter by race/ethnicity. 5  For anonymity, the ACS 1-year estimate groups occupations by course parent groupings.
Epidemic Curves. In essence, an epidemic curve is a bar chart with vertical columns that illustrates number of new cases of a specific disease occurring over a span of time. The key information is the time of onset for each of the cases.
Definition: The term bell curve is used to describe the mathematical concept called normal distribution, sometimes referred to as Gaussian distribution.âBell curveâ refers to the shape that is created when a line is plotted using the data points for an item that meets the criteria of ânormal distributionâ.hese are measured in terms of standard deviations. A bell curve graph depends on two factors, the mean and the standard deviation. The mean identifies the position of the center and the standard deviation determines the the height and width of the bell.