Harry SMITH Books

1. Fitting A Straight Line By Least Squares -- 2. The Matrix Approach To Linear Regression -- 3. The Examination Of Residuals -- 4. Two Predictor Variables -- 5. More Complicated Models -- 6. Selec...

Applied Regression Analysis

By Harry SMITH, Norman R. Draper, Norman Richard Draper

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An outstanding introduction to the fundamentals of regression analysis-updated and expanded The methods of regression analysis are the most widely used statistical tools for discovering the relatio...

Applied regression analysis

By N. R. Draper

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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.