Which Type of Sampling Error Is Primarily Due to the Nature

question 67

Multiple Choice

Which type of sampling error is primarily due to the nature of a study's design and the correctness of execution?

• A)random sampling error
• B)systematic sampling error
• C)primary sampling error
• D)secondary sampling error

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Definitions:

Mesoderm

The middle germ layer of the early embryo; gives rise to connective tissue, muscle, bone, blood vessels, kidneys, and many other structures. Compare with ectoderm and endoderm.

Coelom

refers to the body cavity in animals that is lined by mesoderm tissue, separating the digestive tract from the outer body wall.

Deuterostomes

A superphylum of animals characterized by the blastopore developing into the anus during early embryo development.

Blastopore

The opening of the central cavity of an embryo in the early stage of development, which eventually develops into the digestive tract in some animals.