Tag: Parametric

In my work as a data scientist, I’ve come across various statistical tests, but one that stands out for its versatility in non-parametric scenarios is the Friedman test. This non-parametric test is a reliable alternative when dealing with paired samples or repeated measures that don’t me...

Last time we found Lengths and Centroids. Today we are finding Area of Surface of Revolution. Formula for Area of Surface : 1: Revolution about x-axis ( y >= 0 ) Surface area= Int. from a to b of 2pi y((dx/dt)² + (dy/dt)²)^(1/2) dt (1) 2: Revolution about y-axis ( x >=...