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Minor improvements?

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[SVN r38842]
This commit is contained in:
Paul A. Bristow
2007-08-22 13:20:23 +00:00
parent bf35d284cc
commit bc6e5e87aa
1 changed files with 0 additions and 10 deletions
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example/negative_binomial_example3.cpp
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@@ -151,16 +151,6 @@ int main()
cout << "Standard deviation of estimator is " << sqrt(v) << endl; // 0.025 - seems smallish?
// Would expect point estimate 0.14 + a couple of sd = 0.25 * 2 = 0.05 = 1.9 ~= 0.2?
// So perhaps near enough?
// Section 7.5 testing the true success probability.
// 7.5.1 A lot is inspected randomly. 5th defective found at 30th inspection.
// so 25 are OK and 5 are duds.
// Using StatCalc r = 5, k = 25, so r + r = 30, value for p0 0.3
negative_binomial nb(5, 0.2); // 1/3rd are defective?
cout << "P(X <= 25) = " << cdf(nb, 25) << endl; // 0.744767
cout << "quantile(nb, 0.3) = " << quantile(nb, 0.3) << endl; // 13
// Don't understand what the p-value calculation does.
// TODO????
}
return 0;
} // int main()