Stichproportionsschätzung
Stichproportionsschätzung is a method of statistical estimation that involves selecting a representative sample from a population in order to estimate a population parameter. This method is also known as random sampling or stratified sampling.
The core idea behind Stichproportionsschätzung is to select a subset of individuals from the population in
There are several varieties of Stichproportionsschätzung, including:
* Simple random sampling: In this method, every individual in the population has an equal chance of
* Stratified sampling: This method involves dividing the population into subsets or strata, and then selecting a
* Systematic sampling: In this method, selections are made from the population at fixed intervals.
Stichproportionsschätzung is widely used in a variety of fields, including medicine, economics, and social sciences. It
The advantages of Stichproportionsschätzung include:
* Reduced bias: By selecting a representative sample, Stichproportionsschätzung minimizes the risk of bias.
* Increased efficiency: This method requires less time and resources compared to collecting data from the entire
* Flexibility: Stichproportionsschätzung can be adapted to various study designs and population structures.
However, there are also some limitations to Stichproportionsschätzung, including the potential for sample selection bias and