The Standard Deviation

question 14

Multiple Choice

The standard deviation

• A)reflects the similarity among a set of scores.
• B)equals the sum of all scores minus the mean squared.
• C)is an approximation of the average deviation around the mean.
• D)always equals 0.

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Definitions:

Epidermis

The outermost layer of the skin, consisting of keratinized, stratified squamous epithelium that functions as a barrier against environmental damages.

Sebaceous Gland

A small oil-producing gland present in the skin of mammals which secretes a lubricating oily matter (sebum) into the hair follicles to lubricate the skin and hair.

Adipocyte

A cell specialized in the storage of fat, found in connective tissue.

Reticular Layer

The deeper layer of the dermis in the skin, characterized by dense irregular connective tissue.