Downloaded from https://www.everyspec.com 'V.i '.4 CHAPTER 3 4' STATISTICAL EVALUATION OF RELIABILITY TESTS, DEMONSTRATIONW, AND ACCEPTANCE LIST OF SYMBOLIS a, b = parameters of accept and E an event reject decision linea, wee Eq. 3-11 h parameter of accept and reject decision lines, am, a- See Eq 3-36 see Eq. 3-12 A, R = subscripts: A implies H - new teat result Accept, R implies Reject RLacpbee t v II, L * subscripts: H implies SAR= acceptable reliability level fHigher, L implies Lower ,ASN \verae sample number No null hypothesis c * '•cceptance number H, * alternate hypothesis C- awceptance number for u : Interval i in m-sample L, U w subsripts:
L Implies plims Lower, U implies Upper cjqf (XI; P,) Cdf'f the chl-square mnample = a multiple-sample plan distfibuition with r, de- greem-of-freedom number of items tested so far (in a suq-sample) ' csqfc (x'A; P) =complement of an•i caqf (x7; V') N " ample cize Cdf Cumulative distribution N function N, a siunple size for interval i d " number of defectives so in multlplesample p!l8s far (in a seq-nmple plan) OC - operating characteristic d-of-b deee of belief pdf = probability density D = parameter associated with function binomial distribution, ,, see Eq. 3-10 P, probability of acceptance H:' ¶t)> 4 ,!