standardized test statistic [′stan·dər‚dīzd ′test stə‚tis·tik] (statistics) A test statistic which has been reduced to standardized units. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. ...
The standardized test statistic Z for the standard normal distribution is calculated by:𝑍=1𝑣𝑎𝑟(𝑆)−−−−−√⎧⎩⎨ 𝑠−10𝑠+1𝑆>0𝑆=0𝑆<0Z=1var(S){s−1S>00S=0s+1S<0 (4) The significance level is set to 10%. With the significance level, ...
This substitute was chosen because it was the statistic from the rankings formula that correlated closest to standardized tests. A change from previous editions was that schools with eligible SAT/ACT scores received slightly more credit when based on a higher proportion of students who submitted. ...
aRegardless of the presence of general heteroskedasticity, the standardized statistic (h) can be used to test the hypothesis of a random walk, i.e., 不管一般heteroskedasticity出现,规范化的统计( h) 可以用于检验随机游动的假设,即,[translate]...
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performance tests known as the standardized field sobriety tests (SFSTs) and the analysis of blood samples for the presence of drugs other than alcohol. ... M Boorman,K Papafotiou - 《Traffic Injury Prevention》 被引量: 107发表: 2007年 Development of a standardized boating sobriety test A so...
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The Mann–Kendall (MK)56,57method is a nonparametric test, which has been commonly used for trend detection by examining whether there is a monotonic trend in the time series of the variable of interest. A positive value of standardized test statistic ZMKindicates an increasing trend in the ti...
The DW statistic tests are for autocorrelation in the residuals between a model and the target hydrological data56. The sign test counts the number of agreements and disagreements between the reconstructed and instrumental climate data. In addition, one standard deviation from the mean was used as ...
The standardized statistic Z-value test showed that Z = 2.68 > 2.58, and the mathematical characteristics passed the test (confidence interval of 99%). Therefore, there is a significant spatial agglomeration of national ICH in the Yangtze Delta region. The local aggregation characteristics of ...