Removable storage medium that allows data to be written & erased as many times as is required ideal for capacity expansion With a rotating cap Suitable for terminal devices with a USB (Universal Serial Bus) interface With an eye for attaching the pen eg to a keyring System Requirements Operating system Windows 1087 Vista XP & Mac OS 90 or higher ...

Removable storage medium that allows data to be written & erased as many times as is required With a rotating cap Suitable for terminal devices with a USB (Universal Serial Bus) interface With an eye for attaching the pen eg to a keyring System Requirements Operating system Windows 1087 Vista XP & Mac OS 90 or higher Note for Consumers You will find the operating instructions for the " Rotate" Flash Pen at hama under item number 00108029 ...

Ideal for jogging thanks to rainproof materials & the headset function With protection class IPX5 the earphones are your perfect training partner also when it rains With these earphones & their sweat-resistant materials you can perfectly work out while listening to your favourite music The ergonomic ear clip adapts to your ears thus ensuring a secure & stable fit also when you are active The perfect fit reduces unwanted exterior noise so that you can enjoy your music without being disturbed Thanks to the integrated microphone you can easily switch between music playback & call answer So you will no longer miss a call when listening to music The integrated remote control means that you can take & end calls to activate the voice control & to individually control your music playpausetitle forwardtitle backward (if supported by the phone) Silicone earbuds in three different sizes (S M L) for an individual perfect fit The gold-plated coating of the plug ensures secure signal transmission for enhanced audio quality The case protects your headphones when these are not in use Call management functions as far as supported by the telephone (call answerend activation of voice dialling) Remote functions playpausetitle forwardtitle back as far as supported by the telephone Also ideal for MP3 players Length (cable) 06 cm length (extension cable) 1 m ...

Jed has been hunted across the world in his quest for immortality Now his time is nearly up This is the fourth & final book in a thrilling series Jed is back in London where it all began But there's no time to draw breath The hunt continues by the river Thames during New Year's Eve fireworks & into the secret heart of St Paul's Cathedral If Jed can't complete his quest within the year he will die Is his time really up or just beginning? This action-packed book has an illustrated narrative running through it helping readers to solve the mystery alongside the characters in the story ...

This book is designed to help increase or improve the retention of online students & thereby increase the overall retention rates for educational institutions It is filled with empirical researchfrom the author's study ofmotivation & retention strategies that can reduce online learner dropout & provides effective online strategies that help minimize student dropout increase student retention & support student learning management It puts the focus on issues of such as course design student engagement & motivation & institutional instructional & informal support for online students ...

Tracklist A1 Landing 251 A2 Together 409 A3 My Boy 457 A4 Clouds Like Islands 241 A5 Summer Dress 435 A6 Diving 222 B1 Ozzie Girl 212 B2 ? On Back Of A Scooter (Fast) 124 B3 Those Were The Days 542 B4 Cards 552 B5 Teachers Poem 133 B6 Look Up! 432 ...

With more than 200 practical recipes this book helps you perform data analysis with R quickly & efficiently The R language provides everything you need to do statistical work but its structure can be difficult to master This collection of concise task-oriented recipes makes you productive with R immediately with solutions ranging from basic tasks to input & output general statistics graphics & linear regression Each recipe addresses a specific problem with a discussion that explains the solution & offers insight into how it works If you're a beginner R Cookbook will help get you started If you're an experienced data programmer it will jog your memory & expand your horizons You'll get the job done faster & learn more about R in the process Create vectors handle variables & perform other basic functions Input & output data Tackle data structures such as matrices lists factors & data frames Work with probability probability distributions & random variables Calculate statistics & confidence intervals & perform statistical tests Create a variety of graphic displays Build statistical models with linear regressions & analysis of variance (ANOVA) Explore advanced statistical techniques such as finding clusters in your data Wonderfully readable R Cookbook serves not only as a solutions manual of sorts but as a truly enjoyable way to explore the R language-one practical example at a time -Jeffrey Ryan software consultant & R package author ...

Learn how to use R to turn raw data into insight knowledge & understanding This book introduces you to R RStudio & the tidyverse a collection of R packages designed to work together to make data science fast fluent & fun 522 pages Grolemund Garrett ...

Mastering R has never been easier Picking up R can be tough even for seasoned statisticians & data analysts R For Dummies 2nd Edition provides a quick & painless way to master all the R you'll ever need ...

Statistical Computation for Programmers Scientists Quants Excel Users & Other Professionals Using the open source R language you can build powerful statistical models to answer many of your most challenging questions R has traditionally been difficult for non-statisticians to learn & most R books assume far too much knowledge to be of help R for Everyone Second Edition is the solution Drawing on his unsurpassed experience teaching new users professional data scientist Jared P Lander has written the perfect tutorial for anyone new to statistical programming & modeling Organized to make learning easy & intuitive this guide focuses on the 20 percent of R functionality you'll need to accomplish 80 percent of modern data tasks Lander's self-contained chapters start with the absolute basics offering extensive hands-on practice & sample code You'll download & install R; navigate & use the R environment; master basic program control data import manipulation & visualization; & walk through several essential tests Then building on this foundation you'll construct several complete models both linear & nonlinear & use some data mining techniques After all this you'll make your code reproducible with La Te X RMarkdown & Shiny By the time you're done you won't just know how to write R programs you'll be ready to tackle the statistical problems you care about most Coverage

Includes:: Explore R RStudio & R packages Use R for math variable types vectors calling functions & more Exploit data structures including dataframes matrices & lists Read many different types of data Create attractive intuitive statistical graphics Write user-defined functions Control program flow with if ifelse & complex checks Improve program efficiency with group manipulations Combine & reshape multiple datasets Manipulate strings using R's facilities & regular expressions Create normal binomial & Poisson probability distributions Build linear generalized linear & nonlinear models Program basic statistics mean standard deviation & t-tests Train machine learning models Assess the quality of models & variable selection Prevent overfitting & perform variable selection using the Elastic Net & Bayesian methods Analyze univariate & multivariate time series data Group data via K-means & hierarchical clustering Prepare reports slideshows & web pages with knitr Display interactive data with RMarkdown & htmlwidgets Implement dashboards with Shiny Build reusable R packages with devtools & Rcpp Register your product at informitcomregister for convenient access to downloads updates & corrections as they become available

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