Fertilizers and soil conditioners; Final
โฆ LIBER โฆ
๐
Fertilizers. Sampling. Practical arrangements for final samples
- Year
- 1999
- Leaves
- 8
- Category
- Scientific
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Samples used in social and commercial surveys, especially of the general population, are usually less random (often by design) than many people using them realise. Unless it is understood, this 'non-randomness' can compromise the conclusions drawn from the data. This book introduces the challenges p
Statistics for real-life sample surveys
โ Sergey Dorofeev; Peter Grant
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๐
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๐ English
Samples used in social and commercial surveys are usually less random than many people using them realise, or have been taught to analyse. This book, for practising researchers, introduces the challenges posed by less-than-perfect samples, giving background knowledge, practical guidance and, above a