The author examines sample-preparations methods used in inductively coupled plasma–optimal emission spectroscopy for four test metals. When analyzing for trace metals using inductively coupled plasma ...
The sampling frame for this study was the Twins Early Development Study (TEDS), a large-scale longitudinal study of behavioural development in a representative sample of twins born in 1994, 1995 and ...
Quantitative business research focuses on quantifying behaviours, opinions, trends, and other variables by collecting and analysing measurable, numerical data. It answers questions related to “how ...
Introduction -- Density : mean and variance -- Normal and sampling distributions for fieldwork -- Confidence limits and intervals for density -- How many field samples? -- Spatial distribution : the ...
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