A Sampling Procedure in Which Each Element of the Population

question 43

Multiple Choice

A sampling procedure in which each element of the population has a fixed probabilistic chance of being selected for the sample is called ________.

• A) probability sampling
• B) nonprobability sampling
• C) quota sampling
• D) snowball sampling
• E) window sampling

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Definitions:

Glial Cell

Non-neuronal cells in the central and peripheral nervous system that provide support and protection for neurons, playing a critical role in brain function.

CNS

Central Nervous System, comprising the brain and spinal cord, responsible for integrating sensory information and responding accordingly.

Blood-Brain Barrier

A semi-permeable barrier of endothelial cells that prevents most substances in the blood from entering the brain, thereby maintaining the brain's chemical environment.

Toxic Substances

Materials or compounds that can cause harm to living organisms through ingestion, inhalation, or skin absorption.