If data for MR chat shows non-normality, it is better to determine the control limits for the individuals control chart based on the ______________ of the correct underlying distribution.

Related MCQs

• An acceptance control chart has limits that are based on the specification limits for the product rather than limits which differentiate between random and assignable causes. Under which if the following circumstance should a QC manager consider using an acceptance control chart?
• The basic assumption of calculating the control limits based on average sample size (for a p chart) will ______________ from/as those previously observed.
• The g chart is the control chart for:
• Control chart is i. Process monitoring tool ii. Process control tool iii. Process planning tool The correct order is
• When data is plotted on the control charts, the data is of two types: R and -bar. The R data represent points of a ______________ while the X-bar data represent points of a (n) ______________.
• Control chart theory is based on the differences of the causes of variations in quality. Variations in quality may be produced by assignable causes. All of the following are examples of assignable causes except:
• Which of the following is the correct combination of specifications while designing a control chart?
• Apart from Poisson distribution, another distribution that can be applied to events data is:
• For a point in the control chart to be out of control, it must lie
• You are sampling items from a batch and plotting the results on a control chart. How will an increase in the number of items sample affect the value of the standard deviation used to set the control limit?