The following are shortcomings associated with analyzing problems one factor at a time (also known as OFAT and 1FAT) except:

Select one:

A. In real life it is almost impossible to hold all other factors constant

B. Experimental designs specify levels for each factor to be included

C. It is very hard to account for interactions or joint variation between factors

D. Though graphing results is helpful to observe different factors, it is hard to graph variation of more than two or three variables at the time

One aspect that differentiates Six Sigma from other earlier process improvement programs including total quality management and reengineering is that with Six Sigma:

Select one:

A. Quality can realistically be improved

B. Specific roles and titles have been identified and generally accepted

C. It is easier to alter the corporate culture of a firm

D. Control charts are used exhaustively

Six Sigma is better applied on manufacturing than service operations.

Select one:

True

False

Six Sigma is better applied on for-profit than in nonprofit organizations.

Select one:

True

False

Lean Sigma is a combination of Six Sigma and lean tools appropriate when both too much variation and waste exist in a process.

Select one:

True

False