How to Calculate the Sum of Squares for Error (SSE). The sum of squared errors, or SSE, is a preliminary statistical calculation that leads to other data values. When you have a set of data values, it is useful to be able to find how.

Spiral Fantasy ___ by Alfred Laing ___ Fractals are so purty! Here are the winners of the 2007 Second International Benoit Mandelbrot Fractal Art Contest, which was named after the Father of Fractal Geometry himself

Go back to school in style with a crochet granny square zippered pouch for pencils! It really is a simple project and a great way to keep beautifully organized.