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Class notes for biostatistics and research methodology
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Soil sampling TechniquesSoil sampling is an essential process in various fields, including agriculture, environmental
science, geology, and construction. The goal of soil sampling is to obtain representative samples
that accurately reflect the properties and composition of the soil in a specific area. Proper soil
sampling techniques are crucial for obtaining reliable data for analysis and decision-making.
Here are some commonly used soil sampling techniques:
1. Simple Random Sampling: In this method, sampling points are selected randomly across the
area of interest. This technique helps in reducing bias and ensures that each location has an equal
chance of being sampled.
2. Grid Sampling: The area to be sampled is divided into a grid pattern, and samples are taken
at the intersection points of the grid lines. This method is useful when you want to cover the
entire area uniformly.
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