Which Type of Sample Is Selected to Reflect the Demographic

question 39

Multiple Choice

Which type of sample is selected to reflect the demographic characteristics of the population of interest?

• A) Convenience samples
• B) Representative samples
• C) Random samples
• D) Cumulative samples

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Definitions:

Anionic Polymerization

A type of chain-growth polymerization where the active center of the polymer is a negatively charged ion or anion.

Expected Product

The chemical species that is predicted to form as a result of a particular chemical reaction under specified conditions.

Regio-

A prefix in chemistry indicating the region or position in a molecule where a particular reaction occurs or a specific substituent is located.

Stereochemical

Pertaining to the spatial arrangement of atoms within molecules and how this influences the properties and reactions of those molecules.