hi all ,
our raw material's inspec char break down to 3 category,apply sample shceme,valuation mode:attribute inpection noconf.units
inpection plan such as
inpec. char cate Qualitative Sampling procedure
------------ ---- ---------- -----------------------
char1 A X ISO 2859-1 / level S-3(AQL=0.65)
char2 A X ISO 2859-1 / level S-3(AQL=0.65)
char3 B X ISO 2859-1 / level S-4(AQL=1.5)
char4 B X ISO 2859-1 / level S-4(AQL=1.5)
char5 C X ISO 2859-1 / level I(AQL=4.0)
char6 C X ISO 2859-1 / level I(AQL=4.0)
when 3200pcs goods receipt for purchase ,the inpect lot generate and max sapmle size = 50pcs
recording result for above inpec. lot
for C cate inspec char , if noconfi. units >6 ,then valuation=ng (reject)
inspec . char noconf.units cate valuation
------------- -------------- --------- ----------
char5 4 C ok
char6 3 C ok
but valuation individua for inspect . char , how to sum the inpec. char by cate
i want it to be
C cate noconfi. units = 3+4 = 7 ,valuation = reject
best regars
toby lee