Which of the Following Is the Best Description of a Randomized

question 29

Multiple Choice

Which of the following is the best description of a randomized experiment?

• A)an experiment in which the outcomes are random
• B)an experiment in which the investigators are chosen at random
• C)an experiment in which the experimental units are selected at random
• D)an experiment in which the treatments are assigned randomly to experimental units

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Definitions:

Chordates

A group of animals that have a notochord, a dorsal nerve cord, pharyngeal slits, and a post-anal tail at some point during their development.

Features Shared

Common traits or characteristics present across different species or groups, often indicating a common ancestry.

Taxonomic Groups

Categories used in the classification of organisms, arranged in a hierarchical system that ranges from broad to specific, such as kingdom, phylum, class, order, family, genus, and species.

Fossil Record

The collection of fossils, which are the preserved remains or imprints of organisms, providing historical evidence of life on Earth.