Examlex
Which positioning line must be placed perpendicular to the plane of the IR for an AP projection of the upper airway?
Mean Number
The average value obtained by dividing the sum of all values in a dataset by the number of values.
Significance Level
A threshold in hypothesis testing, typically denoted by alpha, indicating the probability of rejecting the null hypothesis when it is actually true.
Known Variance
In statistics, refers to a situation where the variance of a population is a known quantity, facilitating certain types of inference.
P(T<=t) Two-Tail
The probability that the test statistic T will fall in either tail of its distribution, assuming the null hypothesis is true, used in two-tailed tests.
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