Z-score Calculator
www.calculator.net › z-score-calculatorwhere x is the raw score, μ is the population mean, and σ is the population standard deviation. The z-score has numerous applications and can be used to perform a z-test, calculate prediction intervals, process control applications, comparison of scores on different scales, and more.
Online calculator: 3d coordinate systems
planetcalc.com › 7952Height z directly corresponds to the z coordinate in the Cartesian coordinate system. Radius r - is a positive number, the shortest distance between point and z-axis. Azimuth angle φ is an angle value in range 0..360. It is an angle between positive semi-axis x and radius from the origin to the perpendicular from the point to the XY plane.