w*z
发帖数: 71 | 1 always go to jhq first for this kind of questions.
college.
http://www.statsoft.com/textbook/esc.html#What is "statistical significance"
(p-level)
What is "statistical significance" (p-value). The statistical significance of
a result is the probability that the observed relationship (e.g., between
variables) or a difference (e.g., between means) in a sample occurred by pure
chance ("luck of the draw"), and that in the population from which the sample
was drawn, no such relationship or differenc |
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