This concise sourcebook takes the guesswork out of locating the best sources of data, a process more important than ever as the data landscape grows increasingly cluttered. Much of the most frequently used data can be found free online, and this book shows readers how to look for it with the assistance of user-friendly tools. This thoroughly annotated guide will be a boon to library staff at public libraries, high school libraries, academic libraries, and other research institutions, with concentrated coverage of Data sources for frequently researched subjects such as agriculture, the earth sciences, economics, energy, political science, transportation, and many more The basics of data reference along with an overview of the most useful sources, focusing on free online sources of reliable statistics like government agencies and NGOs Statistical datasets, and how to understand and make use of them How to use article databases, WorldCat, and subject experts to find data Methods for citing data Survey Documentation and Analysis (SDA) software This guide cuts through the data jargon to help librarians and researchers find exactly what they're looking for.

If you're a developer looking to supplement your own data tools and services, this concise ebook covers the most useful sources of public data available today. You'll find useful information on APIs that offer broad coverage, tie their data to the outside world, and are either accessible online or feature downloadable bulk data. You'll also find code and helpful links. This guide organizes APIs by the subjects they cover—such as websites, people, or places—so you can quickly locate the best resources for augmenting the data you handle in your own service. Categories include: Website tools such as WHOIS, bit.ly, and Compete Services that use email addresses as search terms, including Github Finding information from just a name, with APIs such as WhitePages Services, such as Klout, for locating people with Facebook and Twitter accounts Search APIs, including BOSS and Wikipedia Geographical data sources, including SimpleGeo and U.S. Census Company information APIs, such as CrunchBase and ZoomInfo APIs that list IP addresses, such as MaxMind Services that list books, films, music, and products

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

The value of applied climatology - the study of the impact of climate - lies in the analysis of measurements and estimates within the context of change. This study provides a review of the theory and practice underlying current climatic research.

This is the guide to keep at your side when serving business students, job-seekers, investors, or entrepreneurs in your library.

The only things librarians seem to encounter more often than acronyms are strings of jargon and arcane technical phrases—and there are so many floating around that even just reading an article in a professional journal can bewilder experienced librarians, to say nothing of those new to the profession! Featuring thousands of revised and brand new entries, the fourth edition of ALA Glossary of Library and Information Science presents a thorough yet concise guide to the specific words that describe the materials, processes and systems relevant to the field of librarianship. A panel of experts from across the LIS world have thoroughly updated the glossary to include the latest technology- and internet-related terms, covering metadata, licensing, electronic resources, instruction, assessment, readers’ advisory, and electronic workflow. This book will become an essential part of every library’s and librarian’s reference collection and will also be a blessing for LIS students and recent graduates.

An excellent training tool for both new and experienced staff, Fundamentals of Reference will quickly become your fundamental reference!

This revised and updated sixth edition of Reference and Information Services continues the book's rich tradition, covering all phases of reference and information services with less emphasis on print and more emphasis on strategies and scenarios. Reference and Information Services is the go-to textbook for MSLIS and i-School courses on reference services and related topics. It is also a helpful handbook for practitioners. Authors include LIS faculty and professionals who have relevant degrees in their areas and who have published extensively on their topics. The first half of the book provides an overview of reference services and techniques for service provision, including the reference interview, ethics, instruction, reader's advisory, and services to diverse populations including children. This part of the book establishes a foundation of knowledge on reference service and frames each topic with ethical and social justice perspectives. The second part of the book offers an overview of the information life cycle and dissemination of information, followed by an in-depth examination of information sources by type—including dictionaries, encyclopedias, indexes, and abstracts—as well as by broad subject areas including government, statistics and data, health, and legal information. This second section introduces the tools and resources that reference professionals use to provide the services described in the first half of the text.