Stratified Samples Can Better Assure a Representative Sample Than Simple

question 18

True/False

Stratified samples can better assure a representative sample than simple random samples.

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Definitions:

Elastic Fibers

Components of connective tissue that provide elasticity and flexibility, composed primarily of the protein elastin.

Ultraviolet Light

A form of electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, capable of causing chemical reactions and physical burns.

Vitamin D

A group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate.

Marine Mammals

A diverse group of roughly 120 species of mammals that are primarily ocean-dwelling or depend significantly on aquatic ecosystems for their survival.