A PHN Recognizes That Which of the Following Are Types

question 4

Multiple Choice

A PHN recognizes that which of the following are types of cohort studies? (Select all that apply.)

• A)Prospective
• B)Retrospective
• C)Historical
• D)Longitudinal
• E)Statistical

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Definitions:

Researchers Blind

A method used in studies where researchers are kept unaware of key aspects of the research, such as which participants belong to the control or experimental group, to prevent bias.

External Validity

The extent to which the results of a study can be generalized to other situations and to other people.

Random Error

Variability in data that arises from unpredictable fluctuations and inconsistencies in the measurement process.

Neuroscience Perspective

An approach that explores the structure and function of the nervous system, including the brain, to understand behavior, thought, and emotion.