A lawsuit filed by a former state trooper fired after testing positive for amphetamines can move forward after a judge rules ...

What is a one sample t test? The t test is a commonly used hypothesis test in statistics that allows us to compare the mean value of a group of sampled data with some hypothesized value, usually a ...

Any activity that creates dust should be investigated to see whether there is a risk of that dust being combustible. We've been blogging and writing a lot recently on the basics of combustible dust.

Designed to faithfully represent the actual work environment (no whiteboards) Standardized between interviewers—all candidates are evaluated on exactly the same test Clear, objective evaluation rubric ...