Articles by Manos Parzakonis

Confidence we seek…

November 18, 2009 | Manos Parzakonis

Estimating a proportion at first looks elementary. Hail to aymptotics, right? Well, initially it might seem efficient to iuse the fact that . In other words the classical confidence interval relies on the inversion of Wald’s test. A function to ease the computation is the following (not really needed!). waldci [Read more...]

Show me the mean(ing)…

November 5, 2009 | Manos Parzakonis

Well testing a bunch of samples for the largest population mean isn’t that common yet a simple test is at hand. Under the obvious title “The rank sum maximum test for the largest K population means” the test relies on the calculation of the sum of ranks under the ... [Read more...]
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