There is a spectrum of the side effects of vitreous syneresis covering at one end, mild and sparse eye floaters that many people in the population experience, through to dense, numerous and opaque eye floaters that can cause significant practical and emotional difficulties for sufferers, called DVS.
Median vs. Mean. Median is often confused with another statistic called the mean, or average. The mean of a data set is equal to the sum of all the data values divided by the total number of values in the data set.Consider a data set consisting of the following numbers: 1, 8, 9, 10 and 12.hen a data set has an even number of values, the average of the two values in the middle is usually used as the median. Median salary is simply the median of a set of salary data.
In most cases, these income levels are very close, though especially high or low salaries can cause the average to be higher or lower than the median income. Median Income Overview The median income is the amount normally given in response to the question, What is the typical income for a position? In math, median is the exact middle of a set of numbers. If there are 3,999 items included in a set of salaries being evaluated, the median salary is the one that is ranked 2,000th.