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Books > Computing & IT > Computer software packages > Other software packages
R for College Mathematics and Statistics encourages the use of R in mathematics and statistics courses. Instructors are no longer limited to ``nice'' functions in calculus classes. They can require reports and homework with graphs. They can do simulations and experiments. R can be useful for student projects, for creating graphics for teaching, as well as for scholarly work. This book presents ways R, which is freely available, can enhance the teaching of mathematics and statistics. R has the potential to help students learn mathematics due to the need for precision, understanding of symbols and functions, and the logical nature of code. Moreover, the text provides students the opportunity for experimenting with concepts in any mathematics course. Features: Does not require previous experience with R Promotes the use of R in typical mathematics and statistics course work Organized by mathematics topics Utilizes an example-based approach Chapters are largely independent of each other
Studies of evolution at the molecular level have experienced phenomenal growth in the last few decades, due to rapid accumulation of genetic sequence data, improved computer hardware and software, and the development of sophisticated analytical methods. The flood of genomic data has generated an acute need for powerful statistical methods and efficient computational algorithms to enable their effective analysis and interpretation. Molecular Evolution: a statistical approach presents and explains modern statistical methods and computational algorithms for the comparative analysis of genetic sequence data in the fields of molecular evolution, molecular phylogenetics, statistical phylogeography, and comparative genomics. Written by an expert in the field, the book emphasizes conceptual understanding rather than mathematical proofs. The text is enlivened with numerous examples of real data analysis and numerical calculations to illustrate the theory, in addition to the working problems at the end of each chapter. The coverage of maximum likelihood and Bayesian methods are in particular up-to-date, comprehensive, and authoritative. This advanced textbook is aimed at graduate level students and professional researchers (both empiricists and theoreticians) in the fields of bioinformatics and computational biology, statistical genomics, evolutionary biology, molecular systematics, and population genetics. It will also be of relevance and use to a wider audience of applied statisticians, mathematicians, and computer scientists working in computational biology.
Unique reference book covering the entire field of accounting information systems. Contributions from an international range of accounting and information systems experts. Includes coverage of contemporary themes such as big data, data security, cloud computing, IoT and blockchain.
"Functional and Phylogenetic Ecology in R" is designed to teach readers to use R for phylogenetic and functional trait analyses. Over the past decade, a dizzying array of tools and methods were generated to incorporate phylogenetic and functional information into traditional ecological analyses. Increasingly these tools are implemented in R, thus greatly expanding their impact. Researchers getting started in R can use this volume as a step-by-step entryway into phylogenetic and functional analyses for ecology in R. More advanced users will be able to use this volume as a quick reference to understand particular analyses. The volume begins with an introduction to the R environment and handling relevant data in R. Chapters then cover phylogenetic and functional metrics of biodiversity; null modeling and randomizations for phylogenetic and functional trait analyses; integrating phylogenetic and functional trait information; and interfacing the R environment with a popular C-based program. This book presents a unique approach through its focus on ecological analyses and not macroevolutionary analyses. The author provides his own code, so that the reader is guided through the computational steps to calculate the desired metrics. This guided approach simplifies the work of determining which package to use for any given analysis. Example datasets are shared to help readers practice, and readers can then quickly turn to their own datasets.
An Up-to-Date, All-in-One Resource for Using SAS and R to Perform Frequent TasksThe first edition of this popular guide provided a path between SAS and R using an easy-to-understand, dictionary-like approach. Retaining the same accessible format, SAS and R: Data Management, Statistical Analysis, and Graphics, Second Edition explains how to easily perform an analytical task in both SAS and R, without having to navigate through the extensive, idiosyncratic, and sometimes unwieldy software documentation. The book covers many common tasks, such as data management, descriptive summaries, inferential procedures, regression analysis, and graphics, along with more complex applications. New to the Second EditionThis edition now covers RStudio, a powerful and easy-to-use interface for R. It incorporates a number of additional topics, including using application program interfaces (APIs), accessing data through database management systems, using reproducible analysis tools, and statistical analysis with Markov chain Monte Carlo (MCMC) methods and finite mixture models. It also includes extended examples of simulations and many new examples. Enables Easy Mobility between the Two SystemsThrough the extensive indexing and cross-referencing, users can directly find and implement the material they need. SAS users can look up tasks in the SAS index and then find the associated R code while R users can benefit from the R index in a similar manner. Numerous example analyses demonstrate the code in action and facilitate further exploration. The datasets and code are available for download on the book's website.
Instead of presenting the standard theoretical treatments that underlie the various numerical methods used by scientists and engineers, Using R for Numerical Analysis in Science and Engineering shows how to use R and its add-on packages to obtain numerical solutions to the complex mathematical problems commonly faced by scientists and engineers. This practical guide to the capabilities of R demonstrates Monte Carlo, stochastic, deterministic, and other numerical methods through an abundance of worked examples and code, covering the solution of systems of linear algebraic equations and nonlinear equations as well as ordinary differential equations and partial differential equations. It not only shows how to use R's powerful graphic tools to construct the types of plots most useful in scientific and engineering work, but also: Explains how to statistically analyze and fit data to linear and nonlinear models Explores numerical differentiation, integration, and optimization Describes how to find eigenvalues and eigenfunctions Discusses interpolation and curve fitting Considers the analysis of time series Using R for Numerical Analysis in Science and Engineering provides a solid introduction to the most useful numerical methods for scientific and engineering data analysis using R.
The updated guide to the newest graphing calculator from Texas Instruments The TI-Nspire graphing calculator is popular among high school and college students as a valuable tool for calculus, AP calculus, and college-level algebra courses. Its use is allowed on the major college entrance exams. This book is a nuts-and-bolts guide to working with the TI-Nspire, providing everything you need to get up and running and helping you get the most out of this high-powered math tool.Texas Instruments' TI-Nspire graphing calculator is perfect for high school and college students in advanced algebra and calculus classes as well as students taking the SAT, PSAT, and ACT examsThis fully updated guide covers all enhancements to the TI-Nspire, including the touchpad and the updated software that can be purchased along with the deviceShows how to get maximum value from this versatile math tool With updated screenshots and examples, "TI-Nspire For Dummies" provides practical, hands-on instruction to help students make the most of this revolutionary graphing calculator.
Microsoft Project is brimming with features to help you manage any project, large or small. But learning the software is only half the battle. What you really need is real-world guidance: how to prep your project before touching your PC, which Project tools work best, and which ones to use with care. This book explains it all, helping you go from project manager to project master.Get a project management primer. Discover what it takes to handle a project successfully Learn the program inside out. Get step-by-step instructions for Project Standard and Project Professional Build and refine your plan. Put together your team, schedule, and budget Achieve the results you want. Build realistic schedules, and learn how to keep costs under control Track your progress. Measure your performance, make course corrections, and manage changes Use Project's power tools. Customize Project's features and views, and transfer info directly between Project and other programs
This book presents the statistical analysis of compositional data sets, i.e., data in percentages, proportions, concentrations, etc. The subject is covered from its grounding principles to the practical use in descriptive exploratory analysis, robust linear models and advanced multivariate statistical methods, including zeros and missing values, and paying special attention to data visualization and model display issues. Many illustrated examples and code chunks guide the reader into their modeling and interpretation. And, though the book primarily serves as a reference guide for the R package "compositions," it is also a general introductory text on Compositional Data Analysis. Awareness of their special characteristics spread in the Geosciences in the early sixties, but a strategy for properly dealing with them was not available until the works of Aitchison in the eighties. Since then, research has expanded our understanding of their theoretical principles and the potentials and limitations of their interpretation. This is the first comprehensive textbook addressing these issues, as well as their practical implications with regard to software. The book is intended for scientists interested in statistically analyzing their compositional data. The subject enjoys relatively broad awareness in the geosciences and environmental sciences, but the spectrum of recent applications also covers areas like medicine, official statistics, and economics. Readers should be familiar with basic univariate and multivariate statistics. Knowledge of R is recommended but not required, as the book is self-contained.
A guide to Microsoft Project that focuses on developing a successful project management strategy across the organization to drive better decisions "Making Effective Business Decisions Using Microsoft Project" goes far beyond the basics of managing projects with Microsoft Project and how to set up and use the software. This unique guide is an indispensable resource for anyone who operates within a Project Management Operation (PMO) or is affected by the adoption of project management within an organization. Its focus is to provide practical and transitional information for those who are charged with making decisions and supporting corporate and strategic objectives, and who face cost and resource constraints. Because more and more companies are aligning project management with their business strategies, the book not only provides guidance on using Microsoft Project and teaching project management skills, but also includes important information on measuring results and communicating with the executive branch. It also provides valuable guidance in using SharePoint Server for social networking and working within a team. Clearly written and presented, the book: Covers work management using Microsoft Project at multiple levels within an organizationFocuses on using Microsoft Project 2010 to integrate and support overall organizational strategiesIncludes hundreds of graphics, screen shots, and annotations that make it the most accessible and usable guide available on the subject "Making Effective Business Decisions Using Microsoft Projec"t is a valuable reference for project managers at all levels, and it sets a new standard for training manuals used by businesses that teach courses on project management using Microsoft Project.
Das Buch gibt eine Einfuhrung in die Geschaftsprozessanalyse mit den beiden Schwerpunkten "Ereignisgesteuerte Prozessketten" (EPK) und "objektorientierte Geschaftsprozessanalyse." Es thematisiert Grundlagen, Chancen und Risiken Betriebswirtschaftlicher Standardsoftware (ERP-Software) und gibt eine umfassende Einfuhrung in ereignisgesteuerte Prozessketten. Die Darstellung wird durch zahlreiche Beispiele aus der Praxis abgerundet. Anschliessend wird das Gesamtkonzept der Unternehmensmodellierung fur SAP R/3 beschrieben und aufgezeigt, welche zentrale Rolle ereignisgesteuerte Prozessketten dabei spielen. Das Buch stellt Objektorientierung vor und uberpruft die objektorientierte Geschaftsprozessmodellierung auf ihre Tauglichkeit fur eine effiziente Prozessanalyse. In der Neuauflage wurde der Schwerpunkt auf die Modellierungsmethoden verlagert. Das Kapitel zur objektorientierten Geschaftsprozessmodellierung wurde stark ausgebaut und aktualisiert (UML 2.0) und das EPK-Kapitel um weitere Beispiele erweitert."
Statistics is of ever-increasing importance in Science and Technology and this book presents the essentials of the subject in a form suitable either as the basis of a course of lectures or to be read and/or used on its own. It assumes very little in the way of mathematical knowledge-just the ability to substitute numerically in a few simple formulae. However, some mathematical proofs are outlined or given in full to illustrate the derivation of the subject; these can be omitted without loss of understanding. The book does aim at making clear the scope and nature of those essential tests and methods that a scientist or technologist is likely to need; to this end each chapter has been divided into sections with their own subheadings and some effort has been made to make the text unambiguous (if any reader finds a misleading point anywhere I hope he will write to me about it). Also with this aim in view, the equality of probability to proportion of population is stated early, then the normal distribution and the taking of samples is discussed. This occupies the first five chapters. With the principles of these chapters understood, the student can immediately learn the significance tests of Chapter 6 and, if he needs it, the analysis of variance of Chapter 7. For some scientists this will be most of what they need. Howcver, they will be in a position to read and/or use the remaining chapters without undue difficulty.
Assuming no knowledge of programming, this book presents both programming concepts and MATLAB's built-in functions, providing a perfect platform for exploiting MATLAB's extensive capabilities for tackling engineering problems. It starts with programming concepts such as variables, assignments, input/output, and selection statements, moves onto loops and then solves problems using both the 'programming concept' and the 'power of MATLAB' side-by-side. In-depth coverage is given to input/output, a topic that is fundamental to many engineering applications. Ancillaries available with the text: Instructor solution manual (available Aug. 1st); electronic images from the text (available Aug 16th); and, m-files (available Aug 1st). This title presents programming concepts and MATLAB built-in functions side-by-side, giving students the ability to program efficiently and exploit the power of MATLAB to solve problems. It offers in-depth coverage of file input/output, a topic essential for many engineering applications. It features systematic, step-by-step approach, building on concepts throughout the book, facilitating easier learning. It includes sections on 'common pitfalls' and 'programming guidelines' that direct students towards best practice. The following are new to this edition: more engineering applications that help the reader learn Matlab in the context of solving technical problems; new and revised end of chapter problems; and, stronger coverage of loops and vectorizing in a new chapter, chapter 5. It is updated to reflect current features and functions of the current release of Matlab.
Manufacturing Execution Systeme (MES) sind das Werkzeug, mit dem die Fertigungsprozesse transparent gemacht werden und mit dem die Ablaufe in Realtime unter Berucksichtigung von Zielvorgaben geregelt werden konnen. Das Buch soll helfen, ein MES zielorientiert im Unternehmen einzufuhren. Hierzu werden nicht nur Ratschlage zur Konzeption gegeben, sondern es wird auch bei der "internen Vermarktung" des MES-Vorhabens in Form von Ratschlagen und Wirtschaftlichkeitsbetrachtungen unterstutzt. Im Anschluss daran werden Hinweise zur Erstellung eines Pflichtenhefts sowie zur Ausschreibung und Anbieterauswahl gegeben. Neben Tipps vom Projektstart bis zum Produktivstart des Systems werden Themen wie Mitarbeiterqualifizierung und Support angesprochen. Ferner wird aufgezeigt, wie der Einfuhrungsprozess durch externe MES-Berater unterstutzt werden kann. Zwei Fallbeispiele zeigen, wie die Einfuhrung in der Praxis verlief und welcher Nutzen durch das MES erzielt werden konnte. Zur Besserung Nutzung des Systems werden noch organisatorische Massnahmen beschrieben, wie die Mitarbeitereinbindung mit Zielvereinbarungen und Pramienentlohnung, die auch neue Tarifmodelle, wie z.B. ERA (Entgeltrahmenabkommen) vorsehen. Ein Kapitel mit Checklisten, Literaturtipps und Weblinks schliesst dieses Buch ab."
Mathematical Models of Biological Systems provides a practical
introduction to basic mathematical modelling methodology and
analysis. It covers a variety of biological applications and uses
these topics in turn to highlight key components in the art of
modelling. Its primary aim is to give students the tools to
translate simple, real-world biological problems into rigorous
mathematical models. A secondary aim is to teach the reader how to
critically assess the modelling components in the primary life
science literature.
Develop a complete authorization concept for SAP S/4HANA and SAP Fiori with this guide! Start by understanding how authorizations work in an ABAP system and exploring the main transactions you'll use for configuration. Then learn to create roles with Transaction SU24 and the Profile Generator, track and correct missing authorizations with traces, manage users, and more. See how SAP Access Control can be a useful tool to manage authorizations and learn to migrate authorizations to SAP S/4HANA. Highlights include:1) ABAP authorizations2) Roles3) Transaction SU24 4) Profile Generator5) Authorization traces6) User maintenance7) SAP Access Control8) Debugging9) Migration10) Xiting Authorizations Management Suite (XAMS)
QuickBooks 2010 has impressive features, like financial and tax reporting, invoicing, payroll, time and mileage tracking, and online banking. So how do you avoid spending more time learning the software than using it? This Missing Manual takes you beyond QuickBooks' help resources: you not only learn how the program works, but why and when to use specific features. You also get basic accounting advice so that everything makes sense. QuickBooks can handle many of the financial tasks small companies face. QuickBooks 2010: The Missing Manual helps you handle QuickBooks with easy step-by-step instructions. * Set up your QuickBooks files and preferences to fit your company * Track inventory, control spending, run a payroll, and manage income * Follow the money all the way from customer invoices to year-end tasks * Export key snapshots in the convenient new Report Center * Streamline your workflow with the new Online Banking Center * Build and monitor budgets to keep your company financially fit * Share information with your accountant quickly and easily QuickBooks 2010: The Missing Manual covers only QuickBooks 2010 for Windows.
"Modeling with Data" fully explains how to execute computationally intensive analyses on very large data sets, showing readers how to determine the best methods for solving a variety of different problems, how to create and debug statistical models, and how to run an analysis and evaluate the results. Ben Klemens introduces a set of open and unlimited tools, and uses them to demonstrate data management, analysis, and simulation techniques essential for dealing with large data sets and computationally intensive procedures. He then demonstrates how to easily apply these tools to the many threads of statistical technique, including classical, Bayesian, maximum likelihood, and Monte Carlo methods. Klemens's accessible survey describes these models in a unified and nontraditional manner, providing alternative ways of looking at statistical concepts that often befuddle students. The book includes nearly one hundred sample programs of all kinds. Links to these programs will be available on this page at a later date. "Modeling with Data" will interest anyone looking for a comprehensive guide to these powerful statistical tools, including researchers and graduate students in the social sciences, biology, engineering, economics, and applied mathematics.
Das Buch behandelt praxisbezogene Methoden zur Analyse und Steuerung operationaler IT-Risiken entsprechend der Anforderungen im Gesetz zur Kontrolle und Transparenz im Unternehmensbereich (KonTraG). Prasentiert werden zudem Konzepte fur den Aufbau und den Ablauf einer Notfall- und Krisenorganisation in Unternehmen sowie Verfahren zur Pravention und Durchfuhrung von Ubungen im Not- oder Katastrophenfall. Zu den Praxisbeispielen werden Checklisten zur Verfugung gestellt, die als Referenz bei der Erstellung eigener Dokumente dienen."
Candlesticks have become a key component of platforms and charting programs for financial trading. With these charts, traders can learn underlying patterns for interpreting price action history and forecasts. This A-Z guide shows portfolio managers, quants, strategists, and analysts how to use Python to recognize, scan, trade, and backtest the profitability of candlestick patterns. Financial author, trading consultant, and institutional market strategist Sofien Kaabar shows you how to create a candlestick scanner and indicator so you can compare the profitability of these patterns. With this hands-on guide, you'll also explore a new type of charting system similar to candlesticks, as well as new patterns that have never been presented before. With this book, you will: Create and understand the conditions required for classic and modern candlestick patterns Learn the market psychology behind them Use a framework to learn how backtesting trading strategies are conducted Explore different charting systems and understand their limitations Import OHLC historical FX data in Python in different time frames Use algorithms to scan for and reproduce patterns Learn a pattern's potential by evaluating its profitability and predictability
Your answer to the software project management gap The Complete Software Project Manager: From Planning to Launch and Beyond addresses an interesting problem experienced by today's project managers: they are often leading software projects, but have no background in technology. To close this gap in experience and help you improve your software project management skills, this essential text covers key topics, including: how to understand software development and why it is so difficult, how to plan a project, choose technology platforms, and develop project specifications, how to staff a project, how to develop a budget, test software development progress, and troubleshoot problems, and what to do when it all goes wrong. Real-life examples, hints, and management tools help you apply these new ideas, and lists of red flags, danger signals, and things to avoid at all costs assist in keeping your project on track. Companies have, due to the nature of the competitive environment, been somewhat forced to adopt new technologies. Oftentimes, the professionals leading the development of these technologies do not have any experience in the tech field and this can cause problems. To improve efficiency and effectiveness, this groundbreaking book offers guidance to professionals who need a crash course in software project management. * Review the basics of software project management, and dig into the more complicated topics that guide you in developing an effective management approach * Avoid common pitfalls by perusing red flags, danger signals, and things to avoid at all costs * Leverage practical roadmaps, charts, and step-by-step processes * Explore real-world examples to see effective software project management in action The Complete Software Project Manager: From Planning to Launch and Beyond is a fundamental resource for professionals who are leading software projects but do not have a background in technology.
Eine wesentliche Ursache fA1/4r das Scheitern von Softwareentwicklungsprojekten ist, daA sich die vorab formulierten Anforderungen Andern. Nur wenn diese A"nderungen professionell gemanagt werden, kann ein Softwareprojekt erfolgreich in Zeit und Budget fertiggestellt werden. Grundlagen und Konzepte eines professionellen Anforderungs- und A"nderungsmanagements werden in diesem Werk schlA1/4ssig dargestellt. MAgliche Werkzeuge, die das Anforderungs- und A"nderungsmanagement erleichtern und zum Teil auch automatisieren, werden ebenfalls vorgestellt. Abgerundet wird das Buch durch einen Blick in die Zukunft, hier wird darauf eingegangen, inwieweit die immer grAAer werdende Verbreitung des Internets kA1/4nftig das Anforderungs- und A"nderungsmanagement bestimmen wird. Auch die Integration in das Projektmanagement wird untersucht.
Das St. Galler Modell fur prozesszentriertes Customer Relationship Management basiert auf Praxiserfahrungen, die in acht Fallstudien fuhrender Unternehmen dokumentiert sind: Ganzheitliches Kundenbindungsmarketing der Direkt Anlage Bank; Contact Center der Swisscom; Kampagnen- und Kundenmanagement bei Genossenschaftsbanken; Kundenzentrierte Prozesse und Systeme der Credit Suisse, LGT Bank in Liechtenstein und Neuen Zurcher Zeitung; Management von Projekt- und Kundenwissen bei der SAP. Das Gesamtmodell beschreibt mit Kunden-, Kanal- sowie Prozess- und Wissensmanagement die wesentlichen Instrumente zur radikalen Ausrichtung auf Kundenprozesse. Eine Ubersicht der achtzehn wichtigsten Einfuhrungsmethoden aus Literatur, Beratung und von Systemanbietern unterstutzt die erfolgreiche Projektdurchfuhrung."
Now in its third edition, this outstanding textbook explains everything you need to get started using MATLAB (R). It contains concise explanations of essential MATLAB commands, as well as easily understood instructions for using MATLAB's programming features, graphical capabilities, simulation models, and rich desktop interface. MATLAB 8 and its new user interface is treated extensively in the book. New features in this edition include: a complete treatment of MATLAB's publish feature; new material on MATLAB graphics, enabling the user to master quickly the various symbolic and numerical plotting routines; and a robust presentation of MuPAD (R) and how to use it as a stand-alone platform. The authors have also updated the text throughout, reworking examples and exploring new applications. The book is essential reading for beginners, occasional users and experienced users wishing to brush up their skills. Further resources are available from the authors' website at www-math.umd.edu/schol/a-guide-to-matlab.html.
MATLAB and Simulink Crash Course for Engineers is a reader-friendly introductory guide to the features, functions, and applications of MATLAB and Simulink. The book provides readers with real-world examples, exercises, and applications, and offers highly illustrated, step-by-step demonstrations of techniques for the modelling and simulation of complex systems. MATLAB coverage includes vectors and matrices, programs and functions, complex numbers, visualization, solving equations, numerical methods, optimization problems, and graphical user interfaces. The Simulink coverage includes commonly used Simulink blocks, control system simulation, electrical circuit analysis, electric power systems, power electronics, and renewable energy technology. This powerful tutorial is a great resource for students, engineers, and other busy technical professionals who need to quickly acquire a solid understanding of MATLAB and Simulink. |
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