Download EBOOK Signal: Understanding What Matters in a World of Noise PDF for free


Download EBOOK Signal: Understanding What Matters in a World of Noise PDF for free Category: Computing
The author of the book: Stephen Few
Format files: PDF, EPUB, TXT, DOCX
The size of the: 163 KB
Language: English
ISBN-13: 9781938377051
Edition: Analytics Press
Date of issue: 7 July 2015

Description of the book "Signal: Understanding What Matters in a World of Noise":

Teaches the analytical skills necessary to glean value from the warehouses of accumulating data In this age of so-called Big Data, organizations are scrambling to implement new software and hardware to increase the amount of data they collect and store. However, in doing so they are unwittingly making it harder to find the needles of useful information in the rapidly growing mounds of hay. If you don't know how to differentiate signals from noise, adding more noise only makes things worse. When we rely on data for making decisions, how do we tell what qualifies as a PDF signal and what is merely noise? In and of itself, data is neither. Assuming that data is accurate, it is merely a collection of facts. When a fact is true and useful, only then is it a signal. When it's not, it's noise. It's that simple. In "Signal," Stephen Few provides the straightforward, practical instruction in everyday signal detection that has been lacking until now. Using data visualization methods, he teaches how to apply statistics to gain a comprehensive understanding of one's data and adapts the techniques of Statistical Process Control in new ways to detect not ePub just changes in the metrics but also changes in the patterns that characterize data.

Download EBOOK Signal: Understanding What Matters in a World of Noise PDF for free


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Stephen Few

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Download EBOOK Signal: Understanding What Matters in a World of Noise PDF for free



Download EBOOK Signal: Understanding What Matters in a World of Noise for free

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