Various multigene assays have been developed in an attempt to more accurately identify patients with ER+ breast cancer who will benefit from chemotherapy. Oncotype DX (Genomic Health, Redwood City, CA ...

An equation is a mathematical statement showing that two expressions are equal. The two expressions are linked with an equals symbol (=). The unknown variable (often the letter \(x\)) can take any ...

Linear regression is a powerful and long-established statistical tool that is commonly used across applied sciences, economics and many other fields. Linear regression considers the relationship ...

Microsoft Excel allows you to perform equations in individual cells in your worksheet. The Microsoft Equation Editor contains many symbols and operators not commonly found on your keyboard. This ...

Ever wonder why it takes so long to get an application reply over the WAN? Why do applications that work well during test and acceptance become performance dogs when rolled out to the user population?