(This is meant to explain psychometrics in broad strokes, as there are plenty of articles that already exist on validity and reliability)
Have you decided to take the PMP Certification Exam? If so, congratulations! This is the first step to moving up in the field of project management. But, before you can sign up to take the exam, you should first take a project management training course to help you adequately prepare.
Learn what steps you need to take to become a PMP and subscribe to our blog.