Visit-to-visit variability in lipid levels is associated with an increased risk for heart failure in patients with T2D, ...

A simple robust scale estimator is the interquartile range, which is the difference between the upper and lower quartiles. For a normal population, the standard deviation can be estimated by dividing ...

is the middle number which divides the data into two halves. Similarly, the lower quartile \({Q_2}\) divides the bottom half of the data into two halves, and the upper quartile \({Q_3}\) ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the ...