Examlex
The age of viability refers to the age range during which most systems function well enough that a fetus born at this time has a chance to survive.
Z Distribution
A normalization of the standard normal distribution, which is symmetric about the mean, showing the relationship between data points and their standard deviations.
Normal Curve
A bell-shaped curve that represents the distribution of values, with most occurring around a central region.
T Test
A statistical test for assessing whether the mean scores for two groups are significantly different.
Nonparametric Statistics
Statistics used with data that cannot be assumed to have a normal distribution.
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