👉 In statistics, a "postmedian" is a measure of central tendency that is used to describe the central location of data. It is calculated by subtracting each data value from its median and then dividing this difference by two. This process is known as the formula for calculating the median. For example, if you have a set of data points {x_1, x_2, ..., x_n}, where n is the number of values in your dataset, the postmedian can be calculated as
