In cases where the logarithmic transformation is used as a preparatory step to an analysis of variance, its main purpose is to ensure that the standard deviation, as calculated from a residual sum ...

Principal component analysis is commonly used in archaeometric applications to identify or display structure in the chemical composition of archaeological artifacts. A Recurring topic of debate is ...

First we have proportional parts of all numbers up to 100; then on one page three-place logarithms of numbers and of the six trigonometric functions, natural and logarithmic.

Logarithmic convexity type continuous dependence results for discrete harmonic functions defined as solutions of the standard $C^0$ piecewise-linear approximation to Laplace's equation are proved.