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Making Sense of Data I: A Practical Guide to Exploratory Data Analysis and Data Mining, 2nd Edition
book

Making Sense of Data I: A Practical Guide to Exploratory Data Analysis and Data Mining, 2nd Edition

by Glenn J. Myatt, Wayne P. Johnson
August 2014
Beginner to intermediate content levelBeginner to intermediate
248 pages
5h 54m
English
Wiley
Content preview from Making Sense of Data I: A Practical Guide to Exploratory Data Analysis and Data Mining, 2nd Edition

CHAPTER 1 INTRODUCTION

1.1 OVERVIEW

Almost every discipline from biology and economics to engineering and marketing measures, gathers, and stores data in some digital form. Retail companies store information on sales transactions, insurance companies keep track of insurance claims, and meteorological organizations measure and collect data concerning weather conditions. Timely and well-founded decisions need to be made using the information collected. These decisions will be used to maximize sales, improve research and development projects, and trim costs. Retail companies must determine which products in their stores are under- or over-performing as well as understand the preferences of their customers; insurance companies need to identify activities associated with fraudulent claims; and meteorological organizations attempt to predict future weather conditions.

Data are being produced at faster rates due to the explosion of internet-related information and the increased use of operational systems to collect business, engineering and scientific data, and measurements from sensors or monitors. It is a trend that will continue into the foreseeable future. The challenges of handling and making sense of this information are significant because of the increasing volume of data, the complexity that arises from the diverse types of information that are collected, and the reliability of the data collected.

The process of taking raw data and converting it into meaningful information ...

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Publisher Resources

ISBN: 9781118422106Purchase book