Examlex
When persons donate blood for themselves in preparation for surgery it is called:
Treatments
The specific conditions applied to the experimental units or subjects in a study to observe potential effects.
Levels
The different values or categories of a factor in an experiment or statistical analysis.
Observations
Data points or individual pieces of data collected through experiments, surveys, or other methods of research.
ANOVA Design
A statistical method and design of experiments aimed at comparing the means of three or more groups to understand if at least one group mean differs significantly.
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