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How the Options Market Signals a Turnaround for Chipotle Mexican Grill Stock (CMG)

On the surface, fast-casual restaurant operator Chipotle Mexican Grill ($CMG) appears to be in serious trouble. Since the ...

Do you have a ‘normal’ amount of friends? Here’s how to work it out

Dunbar’s Number, the theory that we are only capable of having 150 friendships at any one time, remains surprisingly robust ...
Investopedia

Wilcoxon Test: Definition in Statistics, Types, and Calculation

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 ...
Investopedia

Sampling Distribution: Definition, How It's Used, and Example

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...
IEEE

Fast Statistical Analysis of Rare Failure Events With Truncated Normal Distribution in High-Dimensional Variation Space

Abstract: In this article, to accurately estimate the rare failure rates for large-scale circuits (e.g., SRAM) where process variations are modeled as truncated normal distributions in ...