HIV Infection and AIDS

question 34

Multiple Choice

HIV infection and AIDS:

• A)Are the same thing
• B)Are related as cause to effect
• C)Are related as effect to cause
• D)Seldom occur at the same time
• E)Always occur together

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Definitions:

Standard Deviation

A measure of the dispersion or variability in a set of data points, representing the average distance from the mean.

Variance

A metric that quantifies the spread of data points, by calculating the mean of squared variations from the central value.

Standard Deviation

A measure of how spread out the numbers in a data set are, indicating the variability around the mean.

Variance

A measure of dispersion showing how much the data points in a set differ from the mean, calculated as the average of the squared differences from the mean.