At its core, Workflow is a visual programming app that deals with variables. Data flows through actions and is altered by the user until it has to be stored in a variable – a local reference that can ...

If you are a computer geek or developer then you may know about Environment Variables. These variables play a very important role in an OS, even if you are not a developer. In every OS, environment ...

We propose a new approach to variable selection designed to control the false selection rate (FSR), defined as the proportion of uninformative variables included in selected models. The method works ...

Instrumental variable tests for serial correlation can be carried out by adding lagged residuals from initial estimation to the regressors of the model under scrutiny, and then checking their joint ...

Sign up for our email newsletter for the latest science news Although winning made everyone happy, the researchers found that people achieved the most happiness when ...