How do I do that in data.table? Find code for dozens of data tasks in this searchable cheat sheet of R data.table and Tidyverse code. Speed. Concise syntax. Backwards compatibility. But especially ...

When instructors teach, whether intentionally or not, they evaluate their courses. Evaluation may occur informally, based on their opinions of how the course went, reflections on what worked well, and ...

The Environmental Protection Agency announced in September that it would stop making polluting companies report their greenhouse gas emissions to it, eliminating a crucial tool the US uses to track ...

Data collection is the process of gathering and measuring information used for research. Collecting data is one of the most important steps in the research process, and is part of all disciplines ...

Data — a word that packs a punch but can be hard to define. Often, we use the word so loosely and generically that we fail to realize what data we need to collect from our fields. For decades, the ...

Microsoft’s Snipping Tool has become progressively more useful, with the ability to make screen recordings as well as screenshots. Today Microsoft begins testing a new addition: the ability to copy ...

The Bureau of Labor Statistics is reducing or ending the collection of data that is used to calculate the Consumer Price Index. By Ben Casselman Federal Reserve policymakers have stressed that their ...