is the noise generated by the interaction of everyday changes in sub-processes that cause outcomes and their measures to vary in a random manner. - COMMON or Special Variation While all data contain noise, some data contain signals. Before you can detect a signal, you must filter out the noise. The tool used to do this is a Alvariance from budget analysis B. T-test C. ANOVA D. Control Chart E. Flow chart A demonstrated by Wheeler in his discussion of the "quality awarding winning" department, narrowly focused improvement efforts can be for the organization as a whole. 1. helpful 2. destructive Many processes are unstable. In most situation, inferential statistics may be used appropriately in business and healthcare settings only with variables obtained from stable process. 1. True 2. False Deming viewed performance appraisals as an the new management philosophy he advocates. 1. essential element of 2. effective barrier to 3. essentially neutral activity in regards to To improve a stable process, one must 1. Improve the system 2. identify and remove or incorporate special causes Throughput accounting shows that once you can increase cost of materials to lower throughput per unit (revenue variable expense) and, sometimes, make more money (net profit). 1. TRUE 2. FALSE