What Is a Quartile? A quartile is a statistical term that describes a division of observations into four defined intervals based on the values of the data and how they compare to the entire set of ...

Press Ganey found higher scores in patient experience across all care settings in 2025, and a few metrics distinguish top-quartile facilities from the rest, according to a July 21 report. “Experience ...

Box plots characterize a sample using the 25th, 50th and 75th percentiles—also known as the lower quartile (Q1), median (m or Q2) and upper quartile (Q3)—and the interquartile range (IQR = Q3 ...

A recent study involving 19,388 participants identified the platelet-to-high-density lipoprotein ratio (PHR) as a promising ...

Derive your third quartile based on whether your data set includes an even or odd set of values. With an odd number of values, multiply N by 3, add 1 and divide the result by 4.

One Step Closer to Predicting Top Quartile Performance The difference between top and bottom quartile fund performance in private equity is far greater than public equity funds; 12.9 percentage ...

They found that the spread between top and bottom quartile funds in private equity is a whopping 12.9 percentage points compared to 1.5 percentage points for public equities funds.

Only 9 percent of U.S. kids whose families are in the bottom income quartile (less than $34,160 annual income) get a bachelor's degree by age 24, versus 77 percent of those from a top quartile ...