Anmelden

Kapitel 9

Hypothesis Testing

Was ist eine Hypothese?
Was ist eine Hypothese?
A hypothesis can be a simple sentence or statement about a property or any phenomenon observed or predicted for a population. It is usually a claim about ...
Null- und Alternativhypothesen
Null- und Alternativhypothesen
The actual hypothesis testing begins by considering two hypotheses. They are termed  the null hypothesis and the alternative hypothesis. These ...
Kritischer Bereich, kritische Werte und Signifikanzniveau
Kritischer Bereich, kritische Werte und Signifikanzniveau
The critical region, critical value, and significance level are interdependent concepts crucial in hypothesis testing. In hypothesis testing, a sample ...
<em>p-Wert</em>
p-Wert
P-value is one of the most crucial concepts in statistics. P-value stands for the probability value.  P-value is the probability that, if the null ...
Arten von Hypothesentests
Arten von Hypothesentests
There are three types of hypothesis tests: right-tailed, left-tailed, and two-tailed. When the null and alternative hypotheses are stated, it is observed ...
Entscheidungsfindung: p-Wert-Methode <em></em>
Entscheidungsfindung: p-Wert-Methode
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it. First, a ...
Entscheidungsfindung: Traditionelle Methode
Entscheidungsfindung: Traditionelle Methode
The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using ...
Hypothese: Akzeptieren oder nicht ablehnen?
Hypothese: Akzeptieren oder nicht ablehnen?
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, ...
Fehler in Hypothesentests
Fehler in Hypothesentests
When performing a hypothesis test, there are four possible outcomes depending on the actual truth (or falseness) of the null hypothesis and the decision ...
Testen einer Behauptung über den Bevölkerungsanteil
Testen einer Behauptung über den Bevölkerungsanteil
A complete procedure for testing a claim about a population proportion is provided here. There are two methods of testing a claim about a population ...
Testen einer Aussage über den Mittelwert: Bekannte Grundgesamtheit SD
Testen einer Aussage über den Mittelwert: Bekannte Grundgesamtheit SD
A complete procedure of testing the hypothesis about a population mean is explained here. Estimating a population mean requires the samples to be ...
Testen einer Behauptung über den Mittelwert: Unbekannte Grundgesamtheit SD
Testen einer Behauptung über den Mittelwert: Unbekannte Grundgesamtheit SD
A complete procedure of testing a hypothesis about a population mean when the population standard deviation is unknown is explained here. Estimating a ...
Testen einer Aussage über die Standardabweichung
Testen einer Aussage über die Standardabweichung
A complete procedure to test a claim about population standard deviation or population variance is explained here. The hypothesis testing for the claim of ...
JoVE Logo

Datenschutz

Nutzungsbedingungen

Richtlinien

Forschung

Lehre

ÜBER JoVE

Copyright © 2025 MyJoVE Corporation. Alle Rechte vorbehalten