Ims | R Documentation |
mean inspection cost per lot of process average quality, assuming that the sample is inspected by variables and the remainder of rejected lots is inspected by attributes, divided by parameter cm
(cost of inspecting one item by variables divided by cost of inspecting the item by attributes)
Ims(n, k, N, pbar, cm = 1,type = c("exact", "napprox","ewmaSK","ewma2"),lam=1)
n |
sample size |
k |
critical value of the samping plan |
N |
lot size (number of items in the lot) |
pbar |
process average fraction defective |
cm |
cost of inspection of one item by variables divided by cost of inspection of the item by attributes, default value 1 |
type |
type of |
lam |
smoothing parameter in case that EWMA statistic is used |
single value
LTPDvar-package
Ims(20, 2.58555,1000, 0.001 ,1.5,type="ewmaSK",lam=1 )
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