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The Centers for Disease Control (CDC) recommends that universal precautions be followed when encountering:
Populations Differ
A concept in statistics and research indicating that two or more populations are not identical in terms of one or more characteristics.
Degrees of Freedom
The number of independent pieces of information available to estimate another piece of information, often related to sample size in statistical analyses.
Chi-squared Distributed
Pertains to a statistical distribution one typically employs to evaluate the goodness-of-fit of observed data with theoretical expectations.
Randomized Block Model
A statistical model used to remove the variability caused by known but irrelevant variables by grouping similar experimental units.
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