relax mean test. E(monthly failure rate at DIALS east) = 230 builds/month * 3 platforms/build * 5 calls/platform * P(abs(X/1000)>0.1) with X distributed N(0, sqrt(1000)) = 5.4 test failures per month. With relaxed test: E(yearly failure rate) = 12*230*3*5*P(abs(X/1000)>0.1336) = 0.99. If the stricter limits are desired the number of iterations for each of the 5 calls should be increased from 1000 to approx. 1800.
relax mean test. E(monthly failure rate at DIALS east) = 230 builds/month * 3 platforms/build * 5 calls/platform * P(abs(X/1000)>0.1) with X distributed N(0, sqrt(1000)) = 5.4 test failures per month. With relaxed test: E(yearly failure rate) = 12*230*3*5*P(abs(X/1000)>0.1336) = 0.99. If the stricter limits are desired the number of iterations for each of the 5 calls should be increased from 1000 to approx. 1800.
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