Cluster Sampling Is

question 8

Multiple Choice

Cluster sampling is

• A) a nonprobability sampling method.
• B) the same as convenience sampling.
• C) a probability sampling method.
• D) a systematic sampling method.

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Definitions:

Hydrogen Bonds

Weak bonds between two molecules caused by the electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Hydrophobic

Relating to or having a fear of water; in chemistry, refers to substances that repel water.

Vibrating Electrons

Electrons in motion, typically referring to the movement within atomic or molecular orbitals which can lead to the emission of photons.

Free Radicals

Highly reactive molecules with unpaired electrons that can cause cell damage, implicated in aging and various diseases.