Validity Is

question 72

Multiple Choice

Validity is

• A) concerned with the relationships of random error with systematic error.
• B) equal to the true score plus the systematic error.
• C) equal to the true score plus systematic error minus random error.
• D) concerned with the extent to which differences in scores reflect true differences in the characteristic.
• E) concerned with the extent to which differences in scores reflect instability in the measurements.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Antigens

Substances that stimulate the body to mount an immune system response to it (short for antibody generator).

Biological Factors

Aspects related to living organisms and biological systems that influence behavior, health, and development.

Pathogens

Pathogens are microorganisms, such as bacteria, viruses, fungi, or parasites, that can cause disease in their host.

General Adaptation Syndrome

A three-phase model (alarm, resistance, exhaustion) describing the physiological responses to stress, developed by Hans Selye.