Statistics

Download E-books Big Data: Using SMART Big Data, Analytics and Metrics To Make Better Decisions and Improve Performance PDF

By Bernard Marr

Convert the promise of massive info into genuine international results

There is rather a lot buzz round significant info. all of us want to know what it really is and the way it really works - that a lot is clear. yet is a simple figuring out of the speculation sufficient to carry your personal in process conferences? most likely. yet what's going to set you except the remaining is de facto realizing tips on how to USE large information to get strong, real-world company effects - and placing that during position to enhance functionality. Big Data provide you with a transparent realizing, blueprint, and step by step method of development your individual large info approach. this can be a well-needed sensible advent to really placing the subject into perform. Illustrated with quite a few real-world examples from a pass element of businesses and businesses, Big facts will take you thru the 5 steps of the clever version: commence with procedure, degree Metrics and knowledge, practice Analytics, file effects, Transform.

  • Discusses how businesses have to essentially outline what it really is they should know
  • Outlines how businesses can acquire appropriate facts and degree the metrics that might support them solution their most crucial enterprise questions
  • Addresses how the result of huge facts analytics might be visualised and communicated to make sure key decisions-makers comprehend them
  • Includes many high-profile case stories from the author's paintings with many of the world's most sensible recognized brands

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Download E-books Complex Surveys: A Guide to Analysis Using R PDF

By Thomas Lumley

A whole consultant to undertaking advanced survey research utilizing R

As survey research maintains to function a center portion of sociological examine, researchers are more and more depending upon facts collected from complicated surveys to hold out conventional analyses. Complex Surveys is a realistic advisor to the research of this sort of info utilizing R, the freely on hand and downloadable statistical programming language. As author of the categorical survey package deal for R, the writer presents the last word presentation of ways to effectively use the software program for interpreting facts from advanced surveys whereas additionally using the most up-tp-date info from well-being and social sciences reviews to illustrate the appliance of survey examine tools in those fields.

The e-book starts off with insurance of simple instruments and subject matters inside of survey research akin to basic and stratified sampling, cluster sampling, linear regression, and specific info regression. next chapters delve into extra technical elements of advanced survey research, together with post-stratification, two-phase sampling, lacking facts, and causal inference. in the course of the ebook, an emphasis is put on pictures, regression modeling, and two-phase designs. furthermore, the writer offers a special dialogue of epidemiological two-phase designs in addition to probability-weighting for causal inference. all the book's examples and figures are generated utilizing R, and a similar site presents the R code that enables readers to breed the offered content material. each one bankruptcy concludes with routines that fluctuate in point of complexity, and certain appendices define extra mathematical and computational descriptions to help readers with evaluating effects from quite a few software program systems.

Complex Surveys is a wonderful ebook for classes on sampling and complicated surveys on the upper-undergraduate and graduate degrees. it's also a pragmatic reference consultant for utilized statisticians and practitioners within the social and future health sciences who use records of their daily work.

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Download E-books Some Theory of Sampling PDF

Analysis of the issues, concept, and layout of sampling options for social scientists, commercial managers, and others who locate facts more and more very important of their paintings. in basic terms university algebra assumed. Illustrated with dozens of tangible large-scale surveys in executive and undefined. "The 'bible' of sampling statisticians." — American Statistical organization Journal. 1950 edition.

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Statistics

Download E-books Principles of Uncertainty (Chapman & Hall/CRC Texts in Statistical Science) PDF

By Joseph B. Kadane

An intuitive and mathematical advent to subjective likelihood and Bayesian statistics.

An obtainable, finished consultant to the idea of Bayesian statistics, Principles of Uncertainty offers the subjective Bayesian technique, which has performed a pivotal function in online game idea, economics, and the new growth in Markov Chain Monte Carlo equipment. either rigorous and pleasant, the booklet contains:

  • Introductory chapters interpreting each one new idea or assumption
  • Just-in-time arithmetic – the presentation of rules earlier than they're applied
  • Summary and workouts on the finish of every chapter
  • Discussion of maximization of anticipated application
  • The fundamentals of Markov Chain Monte Carlo computing techniques
  • Problems regarding a couple of decision-maker

Written in an beautiful, inviting kind, and jam-packed with attention-grabbing examples, Principles of Uncertainty introduces the main compelling components of arithmetic, computing, and philosophy as they endure on statistics. even though many books current the computation of numerous records and algorithms whereas slightly skimming the philosophical ramifications of subjective likelihood, this ebook takes a distinct tack. by means of addressing the way to take into consideration uncertainty, this ebook provides readers the instinct and knowing required to settle on a specific strategy for a selected purpose.

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Download E-books Applied Business Statistics: Methods and Excel-Based Applications PDF

Empowering administration scholars with statistical decision-making talents, this article instructs on how one can develop into energetic individuals the place statistical findings are suggested. Descriptions are supplied of the huge position that facts play in fields corresponding to advertising and marketing, finance, human assets, construction, and logistics. instead of being a passive observer, this consultant educates the which means in the back of the numbers that permit these in company events to be told individuals of the decision-making process.

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Download E-books Statistical Field Theory: An Introduction to Exactly Solved Models in Statistical Physics (Oxford Graduate Texts) PDF

This publication presents an intensive advent to the attention-grabbing international of part transitions in addition to many comparable subject matters, together with random walks, combinatorial difficulties, quantum box idea and S-matrix. primary techniques of part transitions, similar to order parameters, spontaneous symmetry breaking, scaling alterations, conformal symmetry, and anomalous dimensions, have deeply replaced the fashionable imaginative and prescient of many parts of physics, resulting in impressive advancements in statistical mechanics, basic particle idea, condensed topic physics and string idea. This self-contained ebook presents an outstanding advent to frontier subject matters of precisely solved types in statistical mechanics and quantum box idea, renormalization workforce, conformal versions, quantum integrable structures, duality, elastic S-matrix, thermodynamics Bethe ansatz and shape issue concept. The transparent dialogue of actual rules is followed via a close research of numerous branches of arithmetic, special for his or her splendor and sweetness, equivalent to endless dimensional algebras, conformal mappings, essential equations or modular features. in addition to complex learn subject matters, the ebook additionally covers many uncomplicated subject matters in statistical mechanics, quantum box idea and theoretical physics. each one argument is mentioned in nice element, taking note of an total coherent knowing of actual phenomena. Mathematical historical past is supplied in vitamins on the finish of every bankruptcy, whilst acceptable. The chapters also are by way of difficulties of other degrees of trouble. complicated undergraduate and graduate scholars will discover a wealthy and not easy resource for making improvements to their talents and for attaining a accomplished studying of the numerous elements of the subject.

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Download E-books Developing Ambient Water Quality Criteria for Mercury: A Probabalistic Site-Specific Approach PDF

This venture tested the advance of ambient water caliber standards (AWQC) for the safety of flora and fauna for mercury. Mercury is taken into account a major possibility to flora and fauna in lots of components. accordingly, the nice Lakes Water caliber Initiative and others have constructed AWQC.

These AWQC were arguable, despite the fact that, simply because
(1) the AWQC have been unmarried values that didn't account for site-specific stipulations;
(2) derivation of the AWQC depended on a unmarried NOAEL, and
(3) the AWQC had an unknown point of conservatism due to reliance on either common and conservative assumptions and uncertainty elements.

Rather than advance a unmarried price AWQC for overall mercury, we derive an AWQC version that explicitly accommodates elements controlling bioavailability, methylation premiums and bioaccumulation within the aquatic surroundings (e.g., pH, document, sulfate). To derive our AWQC version, box information used to be gathered together with quite a few water caliber parameters and overall mercury and methylmercury concentrations in complete physique fish tissue from 31 lakes in Ontario and an extra 10 lakes in Nova Scotia. An self sustaining dataset along with fifty one water our bodies within the usa used to be then used to substantiate the validity and robustness of the AWQC version.

Next we mixed the result of chronic-feeding reports with comparable protocols and endpoints, in a meta-analysis to derive a dose-response curve for mink uncovered to mercury within the vitamin. utilizing this procedure, you can derive an LD5 or different related endpoint which may then be used because the foundation for deriving -wildlife AWQC. within the ultimate step, we used a probabilistic danger version to estimate the concentrations of methylmercury in water that may result in degrees in fish adequate for there to be a ten% chance of exceeding the mink LD5. This research was once repeated for numerous mixtures of pH and document. the result's an AWQC version for mercury for the security of natural world that may be used for various site-specific stipulations.

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Download E-books 5 Steps to a 5 AP Statistics 2016 (5 Steps to a 5 on the Advanced Placement Examinations Series) PDF

Get prepared in your AP information examination with this easy, easy-to-follow research guide―updated for all of the most modern examination changes

5 Steps to a five: AP Statistics gains an efficient, 5-step plan to steer your practise software and assist you construct the abilities, wisdom, and test-taking self assurance you want to prevail. This absolutely revised version covers the newest direction syllabus and suits the newest exam.

The booklet presents entry to McGraw-Hill Education’s interactive AP Planner app, that allows you to aid you obtain a customizable research time table in your cellular device.

  • Bonus app beneficial properties day-by-day project notifications, plus additional perform inquiries to examine try out readiness
  • 3 whole perform AP statistics assessments
  • 3 separate examine plans to suit your studying style

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