The interquartile mean is a measure of central tendency. While all values in a data set are used to calculate the mean, only the interquartile range -- the central portion of a data set -- is used ...

You can use several methods to calculate correlation in Excel. ... The correlation coefficient ranges from -1 to 1. ... Variance is the dispersion of a variable around the mean.

It is difficult to calculate these values manually and while calculators make it easier, Excel is the preferred tool for finding these values over a range of cells. How to calculate Standard ...

Variance is a measurement of the spread between numbers in a data set.The variance measures how far each number in the set is from the mean.You can use Microsoft Excel to calculate the variance of ...

Correlation measures the linear relationship between two variables. ... You can use several methods to calculate correlation in Excel. ... The correlation coefficient ranges from -1 to 1.