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Learn how to use R to turn raw data into insight, knowledge, and understanding. This book introduces you to R, RStudio, and the tidyverse, a collection of R packages designed to work together to make data science fast, fluent, and fun. Suitable for readers with no previous programming experience, R for Data Science is designed to get you doing data science as quickly as possible. Authors Hadley Wickham and Garrett Grolemund guide you through the steps of importing, wrangling, exploring, and modeling your data and communicating the results. You'll get a complete, big-picture understanding of the data science cycle, along with basic tools you need to manage the details. Each section of the book is paired with exercises to help you practice what you've learned along the way. You'll learn how to: Wrangle—transform your datasets into a form convenient for analysis Program—learn powerful R tools for solving data problems with greater clarity and ease Explore—examine your data, generate hypotheses, and quickly test them Model—provide a low-dimensional summary that captures true "signals" in your dataset Communicate—learn R Markdown for integrating prose, code, and results
Our alphabet journey takes us next to the charming state of Rhode Island in R is for Rhode Island Red: A Rhode Island Alphabet. It may be our smallest state but its presence is unmistakable -- rich in history, breathtaking beauty, and famous for its neighborhoods filled with character. With every turned page readers will be treated to Rhode Island's incredible scenery and have their many questions answered about our thirteenth state. Rhode Island has how many miles of coastline? The breathtaking beauty of Block Island is one of the state's how many islands? Readers will also learn how Rhode Island native Samuel Slater started the American Industrial Revolution, and what the quahog is. Rhode Island Red is Mark R. Allio's first children's book. He lives in Barrington, Rhode Island. Award winning illustrator Mary Jane Begin has illustrated many children's books. She lives in Barrington, Rhode Island with her husband Mark Allio.
F is for Fun in this lighthearted lexicon that spells out what it means to be a runner. It's 26 smiles of running enjoyment! An inexpensive gift for the road warrior, trail trotter, or weekend jogger!
AV2 Fiction Readalong by Weigl brings you timeless tales of mystery, suspense, adventure, and the lessons learned while growing up. These celebrated children’s stories are sure to entertain and educate while captivating even the most reluctant readers. Log on to www.av2books.com, and enter the unique book code found on page 2 of this book to unlock an extra dimension to these beloved tales. Hear the story come to life as you read along in your own book.
He shook his head, dismissing the issue. "I've no company, preferring instead the art of soliloquy and monologue. Joyung there is my only companion. We travel from town to town, up and down the banks of the River Dire, he making his music and I pacing the planks of whatever makeshift stage the sale of my baubles allows me to commission. When the performance is done, I send Joyung into the crowd with my hat, which, as you can see, has ample space for coins." His dark eyes dropped to where my hand rested on Rosethorn’s pommel. Only the flowery hilt was exposed, the rest of the weapon remained hidden within the folds of my cloak. His eyes flashed and then he shrugged as if in disinterest. "Ah...
Bring the magic of poetry to life with R is for Rhyme: A Poetry Alphabet. From acrostics and ballads to meter and metaphor, author and poet Judy Young has written a delightful collection of poems to illustrate poetic tools, terms and techniques. Each term or technique is demonstrated in an accompanying poem so readers can see the method at work. Whether haiku or rap, sonnets or cinquain, budding writers of all ages will be inspired to put their imaginations to work crafting their own poems.Judy Young remembers showing one of her poems to her grandmother when she was about 10 years old, and she has been in love with writing poetry ever since. Judy is the author of another Sleeping Bear Press book, S is for Show Me: A Missouri Alphabet. Judy lives with her family near Springfield, Missouri. Victor Juhasz's humorous illustrations and caricatures have been commissioned by such clients as Time, Newsweek, The New Yorker, Rolling Stone, and The New York Times. He is also the illustrator of the popular D is for Democracy: A Citizen's Alphabet. Victor lives and works in Stephentown, New York.
This is the first monograph devoted to clean ring and matrix theory. It aims to study a theory of expressing an element in a ring as the sum of some special ones, such as idempotents, units, nilpotents, tripotents, involutions, etc. A matrix over such rings is thereby expressed as the sum of some special matrices. Also another topics on the behaviors of topological properties and *-properties of such rings are investigated.The book is based on the results of various published papers, particularly, by the authors'. It is accessible for students familiar with general abstract algebra, while the topics are interesting for researchers in the field of ring, matrix and operator theory.
This rhyming ABC Easter story takes kids on a journey from Palm Sunday to the Resurrection to the Great Commission. Jesus is the RISEN One, our Savior and our Friend. Jesus is the A and Z, the beginning and the end. In this charmingly illustrated story, children will learn the alphabet and the biblically accurate reason for the season: Jesus’ resurrection! Unlike other ABC books that attribute a random Easter-themed word to a letter, R Is for Risen thoughtfully tells the chronological Easter story of salvation. It features: Palm branch parade (Jesus’ arrival in Jerusalem) Garden of Gethsemane Jesus’ arrest and interrogation Jesus carrying the cross Jesus’ death and resurrection Jesus’ Great Commission Includes: Short, easy-to-read, rhyming text Chronological Bible Easter story Colorful, endearing illustrations A Bible verse reference on each page (NLT, ICB, NIrV, or GW) This alphabet book is sure to become a family classic parents will read to their children every Easter.
Learn the ABCs with Rocket, the dog who inspires kids to read and write! This irresistible alphabet book from the creator of the New York Times bestsellers How Rocket Learned to Read and Rocket Writes a Story is sure to appeal to kids, parents, teachers, and librarians. Don’t miss the animated movie based on the bestselling Rocket books--coming soon to PBS! From finding acorns, to balancing on a ball, to drawing a colorful caterpillar with crayons, readers will love exploring the wonderful world of Rocket and his friends. The whole cast is featured, among them the little yellow bird, the owl, Bella the squirrel, and more. Even Goose from the beloved and bestselling Duck & Goose books makes a cameo appearance! With charming and delightful scenes for every letter, here's an ode to the wondrous, mighty, gorgeous alphabet.
"Learning Statistics with R" covers the contents of an introductory statistics class, as typically taught to undergraduate psychology students, focusing on the use of the R statistical software and adopting a light, conversational style throughout. The book discusses how to get started in R, and gives an introduction to data manipulation and writing scripts. From a statistical perspective, the book discusses descriptive statistics and graphing first, followed by chapters on probability theory, sampling and estimation, and null hypothesis testing. After introducing the theory, the book covers the analysis of contingency tables, t-tests, ANOVAs and regression. Bayesian statistics are covered at the end of the book. For more information (and the opportunity to check the book out before you buy!) visit http://ua.edu.au/ccs/teaching/lsr or http://learningstatisticswithr.com