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question 16

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Identify all answer choices that best complete the question. Which of the following are examples of protective barriers in the body?


Definitions:

Coding system

A method or protocol used in research for categorizing, labeling, or encoding information to facilitate analysis.

Systematic observation

A structured method of data collection where the researcher carefully observes and records behavior according to a set of predefined criteria.

Reliability

Refers to the consistency and dependability of a measurement tool or test over time.

Nonverbal behaviors

Actions or gestures, excluding spoken words, through which people communicate emotions and intentions, like facial expressions or body posture.

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