SIX SIGMA CERTIFICATION?

The best and cheapest Six Sigma certification training you can get would be with an employer. Get into a field that Six Sigma training would be advantageous and request to your manager that you would like to enter into a program with the company. Most major financial firms will give you free training and their training will often be much better than what you would get cheaply by yourself. It will also be easier to advance with your training as you’ll already have your foot in the door with your career.