Its placed randomly in a number of sites in the habitat being studied.
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Sampling Error
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They include: Simple random sampling, Systematic sampling, Stratified sampling, Quota sampling, and Cluster sampling.
The mean of the sampling distribution is the population mean.
The surroundings where organisms live is called a habitat.
Its habitat.
Its placed randomly in a number of sites in the habitat being studied.
Three organisms that share the same habitat are a shark, a fish, and coral in an ocean.
Compare the efficiency of simple random sampling with systematic random sampling for estimating the population mean and give your comments.
A quadrat is a square or rectangular sampling area used in ecological field studies to measure the distribution and abundance of organisms in a particular habitat. Scientists place the quadrat on the ground and record the organisms found within it to make statistical inferences about the larger area being studied.
Sampling of individual organisms.
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Its habitat.
An organisms habitat is where the organism lives; ex ocean, forest, desert etc. The organisms niche is its role within the habitat.
Biologists use sampling in their work because of two main reasons. Studying all the organisms in a population will be time wasting and the exercise will be expensive.