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Stratified Sampling

Known as: stratified sample 
 
National Institutes of Health

Papers overview

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2017
2017
BackgroundWith the expansion and growth of research on neighbourhood characteristics, there is an increased need for direct… Expand
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2015
2015
Scope of the study was (1) to develop a lean quantitative calibration for real-time near-infrared (NIR) blend monitoring, which… Expand
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2013
2013
BACKGROUND An important question in the design of experiments is how to ensure that the findings from the experiment are… Expand
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2013
2013
Observational studies are frequently conducted to compare the effects of two treatments on survival. For such studies we must be… Expand
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2004
2004
Random, stratified, systematic and adaptative sampling designs were analyzed compar- atively using data of benthic invertebrate… Expand
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