The Book of R


Book Description

The Book of R is a comprehensive, beginner-friendly guide to R, the world’s most popular programming language for statistical analysis. Even if you have no programming experience and little more than a grounding in the basics of mathematics, you’ll find everything you need to begin using R effectively for statistical analysis. You’ll start with the basics, like how to handle data and write simple programs, before moving on to more advanced topics, like producing statistical summaries of your data and performing statistical tests and modeling. You’ll even learn how to create impressive data visualizations with R’s basic graphics tools and contributed packages, like ggplot2 and ggvis, as well as interactive 3D visualizations using the rgl package. Dozens of hands-on exercises (with downloadable solutions) take you from theory to practice, as you learn: –The fundamentals of programming in R, including how to write data frames, create functions, and use variables, statements, and loops –Statistical concepts like exploratory data analysis, probabilities, hypothesis tests, and regression modeling, and how to execute them in R –How to access R’s thousands of functions, libraries, and data sets –How to draw valid and useful conclusions from your data –How to create publication-quality graphics of your results Combining detailed explanations with real-world examples and exercises, this book will provide you with a solid understanding of both statistics and the depth of R’s functionality. Make The Book of R your doorway into the growing world of data analysis.




When You Reach Me


Book Description

"Like A Wrinkle in Time (Miranda's favorite book), When You Reach Me far surpasses the usual whodunit or sci-fi adventure to become an incandescent exploration of 'life, death, and the beauty of it all.'" —The Washington Post This Newbery Medal winner that has been called "smart and mesmerizing," (The New York Times) and "superb" (The Wall Street Journal) will appeal to readers of all types, especially those who are looking for a thought-provoking mystery with a mind-blowing twist. Shortly after a fall-out with her best friend, sixth grader Miranda starts receiving mysterious notes, and she doesn’t know what to do. The notes tell her that she must write a letter—a true story, and that she can’t share her mission with anyone. It would be easy to ignore the strange messages, except that whoever is leaving them has an uncanny ability to predict the future. If that is the case, then Miranda has a big problem—because the notes tell her that someone is going to die, and she might be too late to stop it. Winner of the Boston Globe–Horn Book Award for Fiction A New York Times Bestseller and Notable Book Five Starred Reviews A Junior Library Guild Selection "Absorbing." —People "Readers ... are likely to find themselves chewing over the details of this superb and intricate tale long afterward." —The Wall Street Journal "Lovely and almost impossibly clever." —The Philadelphia Inquirer "It's easy to imagine readers studying Miranda's story as many times as she's read L'Engle's, and spending hours pondering the provocative questions it raises." —Publishers Weekly, Starred review




Computer Organization and Design RISC-V Edition


Book Description

The new RISC-V Edition of Computer Organization and Design features the RISC-V open source instruction set architecture, the first open source architecture designed to be used in modern computing environments such as cloud computing, mobile devices, and other embedded systems. With the post-PC era now upon us, Computer Organization and Design moves forward to explore this generational change with examples, exercises, and material highlighting the emergence of mobile computing and the Cloud. Updated content featuring tablet computers, Cloud infrastructure, and the x86 (cloud computing) and ARM (mobile computing devices) architectures is included. An online companion Web site provides advanced content for further study, appendices, glossary, references, and recommended reading. - Features RISC-V, the first such architecture designed to be used in modern computing environments, such as cloud computing, mobile devices, and other embedded systems - Includes relevant examples, exercises, and material highlighting the emergence of mobile computing and the cloud




The Craft and Science of Coffee


Book Description

The Craft and Science of Coffee follows the coffee plant from its origins in East Africa to its current role as a global product that influences millions of lives though sustainable development, economics, and consumer desire.For most, coffee is a beloved beverage. However, for some it is also an object of scientifically study, and for others it is approached as a craft, both building on skills and experience. By combining the research and insights of the scientific community and expertise of the crafts people, this unique book brings readers into a sustained and inclusive conversation, one where academic and industrial thought leaders, coffee farmers, and baristas are quoted, each informing and enriching each other.This unusual approach guides the reader on a journey from coffee farmer to roaster, market analyst to barista, in a style that is both rigorous and experience based, universally relevant and personally engaging. From on-farming processes to consumer benefits, the reader is given a deeper appreciation and understanding of coffee's complexity and is invited to form their own educated opinions on the ever changing situation, including potential routes to further shape the coffee future in a responsible manner. - Presents a novel synthesis of coffee research and real-world experience that aids understanding, appreciation, and potential action - Includes contributions from a multitude of experts who address complex subjects with a conversational approach - Provides expert discourse on the coffee calue chain, from agricultural and production practices, sustainability, post-harvest processing, and quality aspects to the economic analysis of the consumer value proposition - Engages with the key challenges of future coffee production and potential solutions




LSD, My Problem Child


Book Description

This is the story of LSD told by a concerned yet hopeful father, organic chemist Albert Hofmann, Ph.D. He traces LSD's path from a promising psychiatric research medicine to a recreational drug sparking hysteria and prohibition. In LSD: My Problem Child, we follow Dr. Hofmann's trek across Mexico to discover sacred plants related to LSD, and listen in as he corresponds with other notable figures about his remarkable discovery. Underlying it all is Dr. Hofmann's powerful conclusion that mystical experiences may be our planet's best hope for survival. Whether induced by LSD, meditation, or arising spontaneously, such experiences help us to comprehend "the wonder, the mystery of the divine, in the microcosm of the atom, in the macrocosm of the spiral nebula, in the seeds of plants, in the body and soul of people." More than sixty years after the birth of Albert Hofmann's problem child, his vision of its true potential is more relevant, and more needed, than ever.




Notebook: Charcoal Blue Cover - 8. 5 X 11 Inches - 100 Pages - Lined Paper - Minimalist


Book Description

With a convenient and minimalist design, this Notebook can be used as a journal, to write down to-do lists, to take notes of your favorite quotes, and for what more your imagination desires. Cover: Matte Charcoal Blue; Paperback. Number of Pages: 100 Pages. Number of Sheets: 50 Sheets. Type of Paper: High-Quality White Paper. Ideal for: gel, ink, and pencil. With Lines. Size: 8.5 x 11 inches - US Letter Size. Check out our Amazon Page for different sizes and colors of Notebooks.




Blue Notebook


Book Description

Your reliable best universal notebook in large size. There is plenty of space inside for writing notes and new ideas. He fulfills tasks at school, office, writing projects, notes, thoughts, ideas, cake recipes, can also be used as a dream notebook or a list of goals to do. By buying this large and very useful notebook you will gain time because everything that is important will always be at hand Specifications: Cover Finish: Matte Dimensions: 8.5x" x 11" Interior: Lines notebook Good Quality white paper Pages: 100 Sheets 55 Check out my other products, notebooks for girls with amazing covers, notebooks with motivational quotes, prayer books, and many other interesting products.




My Notebook Blue


Book Description

Large Diary/ Notebook / Journal / to write in for Creative writing, creating lists, scheduling and organising and recording your thoughts. This minimalist and classic notebook is a wonderful multi-purpose journal for writing notes. The notebook is made with flexible matte laminated softback cover, which helps repel liquids. Therefore, the notebook is durable to withstand any adventure. If you would like to see a sample of the notebook, click on the "Look Inside" feature. Specifications: Layout: lined Dimensions: 8.5" x 11" Soft, matte laminated paperback cover Cover color: blue 120 pages Paper Weight: 60lb text/90 GSM Acid Free Paper Binding: Perfect Made with love in the USA




Notebook


Book Description

This aqua notebook features decorative watercolor design on the cover.Perfect for personal use as a notebook, journal, diary, planner, composition book or for daily note taking. It can make a wonderful gift or present for a girl, a woman, a student, for work or for school to write down inspiring ideas. Get yours now! Perfect size at 8.5"x11" -- Large 110 pages White Paper, Lined Cover Finish: Matte




Notebook: Prussian Blue Cover - 8. 5 X 11 Inches - 100 Pages - Lined Paper - Minimalist


Book Description

With a convenient and minimalist design, this Notebook can be used as a journal, to write down to-do lists, to take notes of your favorite quotes, and for what more your imagination desires. Cover: Matte Prussian Blue; Paperback. Number of Pages: 100 Pages. Number of Sheets: 50 Sheets. Type of Paper: High-Quality White Paper. Ideal for: gel, ink, and pencil. With Lines. Size: 8.5 x 11 inches - US Letter Size. Check out our Amazon Page for different sizes and colors of Notebooks.