Valen E. Johnson Books

Grade Inflation

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Grade inflation runs rampant at most colleges and universities, but faculty and administrators are seemingly unwilling to face the problem. This book explains why, exposing many of the misconceptio...

Ordinal Data Modeling

By James H. Albert, Valen E. Johnson

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Grade Inflation

By Valen E. Johnson

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Ordinal Data Modeling

By James H. Albert, Valen E. Johnson

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Bayesian Thinking in Biostatistics

By Gary L. Rosner, Wesley O. Johnson, Purushottam W. Laud

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Bayesian Thinking in Biostatistics

By Gary L. Rosner, Wesley O. Johnson, Purushottam W. Laud, Valen E. Johnson

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The book introduces all the important topics that one would usually cover in a beginning graduate level class on Bayesian biostatistics. The careful introduction of the Bayesian viewpoint and the m...

Grade Inflation

By Valen E. Johnson

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Ordinal Data Modeling

By James H. Albert, Valen E. Johnson

Average: 0.00, 0 Ratings

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.