Table 4 Comparison of Proposed Sampling Plan with38 for \(\sigma \) Known Case.

From: Acceptance sampling plan based on difference in difference estimator with application

\({p}_{1}\)

\({p}_{2}\)

Required Sample Size \(n\)

\(\rho =0.8\)

\(\rho =0.6\)

\(\rho =0.4\)

 

0.002

57

(153)

106

(172)

149

(183)

0.001

0.003

22

(59)

42

(67)

57

(71)

 

0.004

13

(37)

25

(41)

35

(43)

 

0.006

8

(21)

15

(24)

20

(25)