Examlex
Valvular insufficiency or _____ refers to a valve that allows backward flow of blood within the heart.
Treatments
Variables applied to experimental units within scientific studies to observe their effects.
Treatments
The specific conditions applied to experimental units in research to investigate potential causative effects.
T-statistic
A statistical measure used to determine the significance of the difference between two sample means compared through their standard error.
F-statistic
A value calculated in statistical analysis to assess the significance of group differences in a data set.
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