Standard deviation calculator
Calculates the standard deviation (SD) of a series of numbers (x).
In statistics, the standard deviation (SD) is a measure that is used to quantify
The Shields parameter, also called the Shields criterion or Shields number, is a nondimensional number used to calculate the initiation of motion of
Tier 1 capital
Tier 1 capital is the core measure of a bank’s financial strength from a regulator’s point of view. It is composed of core capital, which
Varignon's theorem in statics
Torque, moment or moment of force (see the terminology below) is the tendency of a force to rotate an object about an axis. In addition to the tendency to
The variance is a parameter that describes, in part, either the actual probability distribution of an observed population of numbers, or the theoretical
Center of mass (for two particles)
The center of mass of a distribution of mass in space is the unique point where the weighted relative position of the distributed mass sums to zero.