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Analysis of energy use in a sample of Chinese villages

Nigel D Mortimer1, John F Grant

  • 1North Energy Associates Ltd., Watson's Chambers, 5-15 Market Place, Castle Square, Sheffield S1 2GH, UK. nigel.mortimer@northenergy.co.uk <nigel.mortimer@northenergy.co.uk>

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Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
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