Sixth Volume of the Public Papers of President Barack Obama Available. The sixth volume of the Public Papers of President Barack Obama is now available. These volumes are produced right here at the Office of the Federal Register (OFR) by our...
Upper Quartile Definition and Formula. The upper quartile is the median of the upper half of a data set. This is located by dividing the data set with the median and then dividing the upper half that remains with the median again, this median of the upper half being the upper quartile.
In descriptive statistics, the quartiles of a ranked set of data values are the three points that divide the data set into four equal groups, each group comprising a quarter of the data.A quartile is a type of quantile.The first quartile (Q 1) is defined as the middle number between the smallest number and the median of the data set. The second quartile (Q 2) is the median of the data. The third quartile (Q 3) is the middle value between the median and the highest value of the data set.he first quartile (Q 1) is defined as the middle number between the smallest number and the median of the data set.