Erich L. Lehmann Books

Trees at Their Upper Limit

By Michael Tausz, Gerhard Wieser

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Fisher Neyman and the Creation of Classical Statistics

By Erich L. Lehmann

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Classical statistical theory—hypothesis testing, estimation, and the design of experiments and sample surveys—is mainly the creation of two men: Ronald A. Fisher (1890-1962) and Jerzy Neyman (1894...

Fisher, Neyman, and the Creation of Classical Statistics

By Erich L. Lehmann

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Theory of Point Estimation

By George Casella, Erich L. Lehmann

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Testing Statistical Hypotheses

By Joseph P. Romano, E. L. Lehmann

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Testing Statistical Hypotheses

By Joseph P. Romano, Erich L. Lehmann, E. L. Lehmann

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Testing statistical hypotheses.

By E. L. Lehmann

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.