AQL- Acceptable Quality Level—-It is an numerical definition of good lot, associated with producer’s risk.
if we say producer’s risk is 5% for an AQL of 0.003, it means that we consider batches that are nonconforming to be good and prefer to reject such batches no more than 5% time.
its the max % or proportion of nonconforming item or no of…[Read more]
u r right that six sigma and MR are complementary , but to say MR is all about customer need and complaint., is not true……we ll not give justice to either MR and six sigma…..
when we look for MR…..it means we r looking to identify new things….
it may be new market ….or new opportunity….new area to explore the…[Read more]
There are variables sampling plans and attribute sampling plans which focus on (based on urs requirment)
Single sampling plan
Multiple-sampling plan 2.
Each type of sampling plan as per quality of batches can be taken up as
1.Normal inspecti…[Read more]
Dear go back to basic…. customer is king…. (i kno u ll agree on this)
Customer is least bother about our sigma level …our stability in process…..or in our process….he only count the benefits that he ll get by buying our product or our services……
plz note customer always see the variation…..
to delight our customer we have to…[Read more]
Statistics is all about prediction (inferential statistic)…..let say u have to catch a bus which is at other side of the road , for that u analyze the situation n then make a risk assessment , how much ll be mine speed so that I catch the bus and what are the chance at that speed so i can catch the bus……u make an estimation of…[Read more]