
134 Quality management for organizations using Lean Six Sigma techniques
The nal Cronbach’s Alpha was 0.676 which is considered marginally acceptable.
After reviewing the questions it was noticed that all of the questions asked negatively
were removed. Some of the questions asked if current processes or products were
improved using DMADV steps and the others asked if new processes or products
wereimprovedusing DMAIC steps, which is the opposite of how Simon (2000) recom-
mends using DMAIC and DMADV. The responses tended to show inconsistent responses
within companies. This could indicate that some practitioner noticed the difference in the ...