Some of the advantages of informal leadership are that the informal leader is someone within an organization or work unit who, by virtue of how he or she is perceived by his peers (or others in the organization) is seen as worthy of paying attention to, or following.
1 The median of a set of numbers is the number in the middle. 2  For example, in the set of numbers {4,6,25}, the median is 6. 3  However the numbers must be in order for the median to be in the middle. 4  If there are an even number of numbers, then the median is the average of the last 2 middle numbers.
How to calculate. A mean is computed by adding up all the values and dividing that score by the number of values. The Median is the number found at the exact middle of the set of values. A median can be computed by listing all numbers in ascending order and then locating the number in the centre of that distribution.ow to calculate. A mean is computed by adding up all the values and dividing that score by the number of values. The Median is the number found at the exact middle of the set of values. A median can be computed by listing all numbers in ascending order and then locating the number in the centre of that distribution.