Examlex
The impact factors of a journal measure the number of times those articles are cited by other researchers.
Distribution
The way in which values in a data set are spread or dispersed across a range.
Probabilities
A branch of mathematics dealing with the likelihood of occurrence of different events.
P-value
The probability of observing a statistic as extreme as, or more extreme than, the observed results under the null hypothesis.
Null Hypothesis
A statement asserting there is no significant difference or effect, which researchers aim to test against alternative hypotheses.
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