Examlex
According to the VSEPR model, a molecule with the general formula AB3 possessing two lone pairs on the central atom has a trigonal planar molecular geometry.
Level Of Significance
A threshold in hypothesis testing that determines whether the null hypothesis can be rejected.
Null Hypothesis
A statement used in statistical testing which proposes that no statistical significance exists in a set of given observations.
Test Statistic
A value calculated from sample data during a hypothesis test used to determine the probability of observing such a result if the null hypothesis is true.
Null Hypothesis
A default hypothesis that there is no effect, difference, or relationship between variables or conditions being studied.
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