Visit our Data & Figures, Earth Institute and CSAS.org Websites. Sign up for my occasional Communications here. Recent Communications September 16, 2025: Nature's Corridor / Sophie's Planet, Chapter 1 ...

My name is Cynthia Rush and I am an Associate Professor of Statistics in the Department of Statistics at Columbia University. In May, 2016, I received my Ph.D. in Statistics from Yale University under ...

With the Fed increasing interest rate and the stock market experiencing non-stop red days, many investors are looking for a solid and sound companies to invest in, instead of memes and hype stocks ...

“The best things of the moment were outside the rectangle of Columbia; the best things of all human history and thought were inside the rectangle,” wrote Pulitzer Prize-winner Herman Wouk, Columbia ...

What is "Simon"? A very simple model, mechanical brain — the smallest complete mechanical brain in existence. The machine was conceived by Edmund C. Berkeley, president of E.C. Berkeley and Associates ...

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The story of Columbia University is one of tradition, innovation, and impact. For more than 270 years, Columbia alumni, ...

Jagdish Bhagwati is University Professor (Economics, Law, and International Affairs) at Columbia University and Director of the Raj Center on Indian Economic Policies. He was Senior Fellow for ...

Page last updated July 23 2020 (added Fermín Travi's adaptation of Alan Lee's Python scripts for response-specific meta-d' analysis) The original version of this webpage is archived here. MATLAB files ...

While you are in J-1 status, you are permitted to leave the U.S. and re-enter in J-1 status provided you present the required documentation. If you intend to re-enter the U.S. and continue your ...

Digital Equipment Corporation's 36-bit PDP-10 was, arguably, the birthplace of both the Internet and the Open Source movement, and without argument, the source of many of the most influential software ...

The IBM 285 Tabulator Click each image to enlarge. IBM 285 with operator The IBM Type 285 Tabulator Photo: [4]. IBM 285 plugboard The IBM Type 285 Numeric Printing Tabulator, 1933, used in the Thomas ...