Examlex
The transmission of HIV from mother to child is called
Numerator
The top number in a fraction, indicating how many parts of a whole are being considered.
Two-tailed Test
A statistical test in which the critical area for rejection of the null hypothesis is on both sides of the distribution.
Variance
A statistical measurement of the spread between numbers in a data set, indicating how far each number in the set is from the mean.
Significantly Less
A statistical term used to indicate that one set of data is considerably lower than another with a level of statistical significance.
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