quartile

The quartile range is a measure of statistical dispersion.

Students were asked to calculate the first quartile of the data set.

The third quartile is also known as the upper quartile.

In statistics, quartiles divide a data set into four equal parts.

The second quartile is the median of a data set.

Researchers often use quartiles to analyze data distribution.

The quartile deviation is a measure of dispersion around the median.

To find the interquartile range, subtract the first quartile from the third quartile.

Understanding quartiles is important in interpreting box plots.

The quartile method is commonly used in data analysis to identify outliers.

In America the wages of the least-paid quartile of workers are growing 70% faster than those at the top.

And then they compared the most positive quartile to the least positive quartile.

So here is Cecilia O'Payne from the positive quartile: God started my life off well by bestowing upon me grace of inestimable value.

A September 2015 paper showed how the quartile groups that consumed the most sodium had the lowest rates of hypertension, coronary heart disease, and stroke.

In contrast to an upper-middle class family, whose children are likely to go to college, only 9% of children born in the bottom income quartile complete a four-year college degree.

At the age of 85, at the age of 85-and again, this is a looking back, 90% of the most cheerful quartile were alive and just 34% of the least cheerful quartile were alive. This is significant difference.

A year ago, I was told I had a form of ovarian cancer and was given two to three years to live - five years, if I'm in the top quartile of patients.

In fact, the data from a September 2015 paper funded by the Korea Food Research Institute shows that the quartile groups that consumed the most sodium had the lowest rates of hypertension, coronary heart disease, and stroke.