(This is meant to explain psychometrics in broad strokes, as there are plenty of articles that already exist on validity and reliability)
It's no question that study guides are essential for passing the Project Management Professional (PMP)® Certification Exam. But, every aspiring PMP® credential holder has different schedules and learning styles, which means you need a PMP exam prep program that offers a wide variety of materials to meet everyone’s needs.
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Have you decided to take the Project Management Professional (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.