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If the groups developed in cluster sampling are exactly as heterogeneous as the population,then the standard error of the cluster sample will be less than that of simple random sampling.
Deoxyribonucleic Acid (DNA)
The molecule that carries genetic instructions for the development, functioning, growth, and reproduction of all living organisms and many viruses.
Cytosine
A pyrimidine base found in DNA and RNA that pairs with guanine.
Guanine
One of the four main nucleobases found in the nucleic acids DNA and RNA, pairing with cytosine in DNA and contributing to the genetic code.
Adenine
One of the four nucleobase molecules used to form the building blocks of DNA and RNA, pairing with thymine in DNA and uracil in RNA.
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