Modified Square Root Method of Matrix Inversion A. E. Sarhan, B. G. Greenberg and Eleanor Roberts Technometrics , pp. 282-287 (6 pages) ...

There has long been a mystery when calculating how an incoming light wave scatters off an object and becomes a modified, ...

The equation for the standard error of the mean is the sample standard deviation divided by the square root of the sample size.

Square root days happen only a few times in a century, and the man who brought the day fame is celebrating his sixth one.