want to know about six sigma certifications...any pointers???

Six Sigma Certification hierarchy starts with Yellow Belt/White Belt. White Belt is controversial, but is offered by some training institutes abroad online and is not recognised by American Society for Quality. In our country, Yellow belt is considered as elementary level of certification. White and

Hi, Six Sigma is a business strategy required to improve the quality of process outputs.The particular Six Sigma project carried out within an organization follows a sequence of steps to analyze errors and remove the same and quantifies financial targets. There are various levels in Six Sigma on th