ADDISON, Texas--(BUSINESS WIRE)--Digital Matrix Systems, Inc. (DMS), announced the launch of TEST/DRIVE™, a unique data source evaluation program. Through a single contract between the client and DMS, ...

Killer PPC Testing Using an Ad Testing Matrix The test matrix is your roadmap for executing PPC tests – it becomes a living record of all the tests you’ve done. By following a systematic approach to ...

Matrix-covariate is now frequently encountered in many biomedical researches. It is common to fit conventional statistical models by vectorizing matrix-covariate. This strategy results in a large ...

The Oklahoma State Department of Education recently released state assessment data for schools statewide. The information is key for a variety of stakeholders working to help schools and students ...