Turning hiring into a data-driven process, ensuring accurate hiring the first time around. Empirical Hire utilizes machine-learning algorithms to analyze vast quantities of data to screen and select Sales and Service employees who will be the best fit for the job & organization and will persist longer, thus optimizing the hiring process and dramatically decreasing hiring costs. The Empirical Hire Test uniqueness is in comparing itself against actual employee performance. By doing so it knows how to augment predictive questions and remove non-predictive ones. This results in constant improvement of the tests predictive ability in a data-driven manner.