One of the most important things a hunter can know is their maximum effective range. Maximum effective range is not how far you can shoot, or how far away your rifle-cartridge-and-bullet combination ...

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 to ...

The standard formula for calculating how fast a human heart can beat is done by subtracting the person's age from 220. The number that comes is the maximum heart rate. In fact unmonitored heart rate ...