Robert L. Kaufman Books

Interaction Effects in Linear and Generalized Linear Models

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This book is remarkable in its accessible treatment of interaction effects. Although this concept can be challenging for students (even those with some background in statistics), this book presents...

Forensic Mental Health Consulting In Family Law Part Of The Problem Or Part Of The Solution

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Forensic Mental Health Consulting in Family Law

By Robert L. Kaufman, Margaret Lee

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Forensic Mental Health Consulting in Family Law

By Robert L. Kaufman, Margaret Lee

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Forensic Mental Health Consulting in Family Law

By Robert L. Kaufman, Margaret Lee

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Forensic Mental Health Consulting in Family Law

By Robert L. Kaufman, Margaret Lee

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Forensic Mental Health Consulting in Family Law

By Robert L. Kaufman, Margaret Lee

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Heteroskedasticity in Regression

By Robert L. Kaufman

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"Covers the commonly ignored topic of heteroskedasticity (unequal error variances) in regression analyses and provides a practical guide for how to proceed in terms of testing and correction."-- Pu...

Heteroskedasticity in Regression

By Robert L. Kaufman

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Race gender and the labor market

By Robert L. Kaufman

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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.