Sökning: "total-variance reduction"
Hittade 3 avhandlingar innehållade orden total-variance reduction.
1. Advanced Spectral Analysis with Applications
Sammanfattning : Spectral analysis has advanced the last decades as a signal processing tool to extract significant information about certain properties of measured data. The practical use of spectral analysis techniques in time-series analysis has been emphasized in the immense amount of previous literature in the field and by a rapidly growing number of applications. LÄS MER
2. Cost efficency of nonresponse rate reduction efforts : an evaluation approach
Sammanfattning : Nonresponse, the failure to obtain complete measurement on all sample elements, is an increasing problem in sample surveys. Efforts to reduce the nonresponse rate are expensive and their effect may not be as desired. LÄS MER
3. Prospective and longitudinal human studies of lead and cadmium exposure and the kidney
Sammanfattning : Cadmium and lead accumulate in humans and can have toxic effects. Exposure to cadmium is well known to cause kidney damage. Cadmium binds to metallothioneins, proteins that play a role in cadmium transport. LÄS MER