From f87c58695a24d81b4a4b9bec9e06c0ff522a82e6 Mon Sep 17 00:00:00 2001 From: Christian Bay Date: Thu, 1 Oct 2015 18:07:30 +0200 Subject: [PATCH] Konfidenzintervalle --- Public/m4/MaC4Cheatsheet.tex | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Public/m4/MaC4Cheatsheet.tex b/Public/m4/MaC4Cheatsheet.tex index 1625990..4821bb0 100644 --- a/Public/m4/MaC4Cheatsheet.tex +++ b/Public/m4/MaC4Cheatsheet.tex @@ -109,6 +109,20 @@ mithilfe einer konkreten Stichprobe $(x_1, \ldots, x_n)$. \item Ableiten nach $\lambda$: $\frac{\partial \ln * L(\lambda)}{\partial \lambda}$ \item Funktion gleich $0$ setzen und nach $\lambda$ aufloesen. \end{enumerate} + +\subsection{Konfidenzintervalle} +Standartwerte fuer Konfidenz: +\begin{align*} + 90\%:z = 1.65\\ + 95\%:z = 1.96\\ + 99\%:z = 2.58 +\end{align*} + +\begin{align} + P(|\bar{x}-\mu| \geq c) = \alpha \\ + \mu \in [\bar{x} - z_{1-\frac{\alpha}{2}} * \frac{\sigma}{\sqrt{n}}] +\end{align} + \section{Mengen} \subsection{o-Algebra} - leere Menge enthalten\\