Investopedia

What Is T-Distribution in Probability? How Do You Use It?

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Yahoo Finance

Here's What Nerds Mean When They Say 'Standard Deviation'

Flickr via Google Images Standard deviation is a concept that's thrown around frequently in finance. So what is it? When working with a quantitative data set, one of the first things we want to know ...
Investopedia

What Is Skewness? Right-Skewed vs. Left-Skewed Distribution

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...
JSTOR Daily

Estimates of the Mean and Standard Deviation of a Normal Population

This is a preview. Log in through your library . Abstract Several simple estimates of the mean and standard deviation of a normal population are discussed. The efficiencies of these estimates are ...