sign test

基本解釋

One of the easiest nonparametric tests to use is the sign test .
最簡單的非參數(shù)檢驗是符號檢驗。
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This paper also discusses the sign test of multi_LV PLS algorithm.
以及在多個潛變量PLS算法上的符號檢驗。
The methods of sign test and runs number test of negligence error and adjustment of experimental covariance matrix are given in the work.
給出了檢驗疏失誤差是否存在的符號檢驗法和游程數(shù)檢驗法。并給出了存在疏失誤差時如何調(diào)整實驗數(shù)據(jù)協(xié)方差矩陣的方法。

I think it's the political implications of this missile test that are noteworthy-and that is that Iran views the talks as dead-it doesn't view the talks positively, and now it's bracing for sanctions and quite possibly for war, and this missile test is a sign that Iran takes the military option very seriously and is ready to reciprocate if it's attacked."

Mr Clinton had hoped to persuade India and Pakistan, two antagonistic nuclear neighbours, to sign the test-ban treaty.
ECONOMIST: America’s world
G8 countries, which have said India must sign the Comprehensive Test Ban Treaty, will now want Pakistan to sign as well.
ECONOMIST: India and Pakistan
The idea of rewarding India and Pakistan, if they are willing now to sign onto the Comprehensive Test Ban, may make the so-called "international community" feel better.
CENTERFORSECURITYPOLICY: Gaffney on the CTBT

a statistical test used to analyse the direction of differences of scores between the same or matched pairs of subjects under two experimental conditions