pvalue(pval): 统计学差异显著性检验指标。qvalue(p-adjusted): 校正后的p值(qvalue=padj=FDR=Corrected p-Value=p-adjusted),是对p值进行了多重假设检验,能更好地控制假阳性率。校正后的p值不同的几种表现形式,都是基于BH的方法进行多重假设检验得到的。校正后的p值不同的展现形式是因为...
计算得到的P value会进一步经过多重检验校正,得到corrected-pvalue(也就是Q value)。通常我们会以Q value≤为阈值,满足此条件的GO term定义为在差异表达基因中显著富集的GOterm。 以上信息仅供参考,如需了解更多信息,建议查阅统计学相关书籍或咨询统计学专业人士。©...
本人的理解是:FDR便是校正后的 P_value,叫做 Q_value, 同时也叫 corrected P_value.如果是的话,...
In this comic, the p-value is corrected by a factor that takes clickbait into account. This factor has the effect of increasing the p-value if H1is more clickbaity than H0, and decreases the p-value if H0is more clickbaity than H1. This suggests that whatever clickers of clickbait beli...
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calculate the statisticandits standard error and return the student statistic. This gives a bootstrapped student distribution for the hypothesis which can be used to calculate cis and p-values very easily. This also underlies the intuition behind the bias-corrected-accelerated bootstrap. The t-distri...
本人的理解是:FDR便是校正后的 P_value,叫做 Q_value, 同时也叫 corrected P_value.如果是的话,...
We realized Monte-Carlo simulations (MC) to (1) evaluate confidence intervals of rejected and non-rejected areas of our data, (2) to evaluate differences between corrected and uncorrected p-vectors or simulated ones in terms of distribution of significant p-values, and (3) to empirically ...
The p-value is a probability. For the pattern analysis tools, it is the probability that the observed spatial pattern was created by some random process. When the p-value is very small, it means it is very unlikely (small probability) that the observed spatial pattern is ...
本人的理解是:FDR便是校正后的 P_value,叫做 Q_value, 同时也叫 corrected P_value.如果是的话,...