Stratified Random Sampling Is Useful for Populations That Are Divided

question 118

True/False

Stratified random sampling is useful for populations that are divided into natural subsets.

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Definitions:

Tracheostomy Tube

A tube inserted through a surgically created hole in the front of the neck and into the trachea (windpipe) to facilitate breathing.

Standard Precautions

A set of infection control practices used to prevent transmission of diseases that can be acquired by contact with blood, body fluids, non-intact skin, and mucous membranes.

Surgical Asepsis

A sterile technique aimed at eliminating all microorganisms from an area, particularly important in surgical procedures.

Urinary Catheter

A tube inserted into the bladder through the urethra to drain urine from the body when normal urination is not possible.