This article presents the shape of the price change frequency distribution for the S&P 500 over approximately six decades on a daily basis, monthly basis and calendar year basis. The degree of ...

This blog post is part of a larger set of posts designed to help people learn the basic concepts of statistics and statistical thinking. Read about the importance of statistics for the 99%. Data can ...

Gordon Scott has been an active investor and technical analyst for 20+ years. He is a Chartered Market Technician (CMT). Investopedia / Joules Garcia A histogram is a graphical representation that ...

PowerPoint Presentation on Distributions, Variance & Standard Deviation (18 slides): Reviews and interprets different types of frequency distributions and explains how to calculate and use variance ...