Sökning: "repeated Poisson sampling"
Hittade 3 avhandlingar innehållade orden repeated Poisson sampling.
Sammanfattning : The main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. When the units in the population do not have the same probability of being included in a sample, it is called unequal probability sampling. LÄS MER
Sammanfattning : In later years polymer replication techniques have become a frequently employed fabrication method for microfluidic and micro-optical devices. This thesis describes applications and further developments of microstructures replicated in polymer materials. LÄS MER
Sammanfattning : Precarious employment (PE), representing a multidimensional construct of (poor) employment conditions, has been found associated with several health outcomes. However, there is a lack of a recognized definition of PE and studies have varied greatly in their assessment of PE. LÄS MER