Download e-book for kindle: An Introduction to Data Analysis using Aggregation Functions by Simon James

By Simon James

This textbook is helping destiny information analysts understand aggregation functionality conception and techniques in an obtainable means, concentrating on a basic figuring out of the knowledge and summarization instruments. delivering a vast evaluate of contemporary developments in aggregation examine, it enhances any learn in statistical or computing device studying thoughts. Readers will easy methods to software key services in R with out acquiring an in depth programming background.
Sections of the textbook conceal historical past details and context, aggregating info with averaging features, energy ability, and weighted averages together with the Borda count number. It explains how one can remodel facts utilizing normalization or scaling and standardization, in addition to log, polynomial, and rank transforms. The part on averaging with interplay introduces OWS capabilities and the Choquet fundamental, basic features that permit the dealing with of non-independent inputs. the ultimate chapters study software program research with an emphasis on parameter id instead of technical aspects.
This textbook is designed for college kids learning desktop technological know-how or enterprise who're attracted to instruments for summarizing and reading facts, with out requiring a robust mathematical history. it's also appropriate for these engaged on refined information technology ideas who search a greater notion of basic info aggregation. suggestions to the perform questions are integrated within the textbook.

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An Introduction to Data Analysis using Aggregation Functions in R by Simon James


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