A previous paper provided a locally optimal test statistic for combining s independent test statistics of a common multivariate hypothesis. Difficulty in calculating the critical values limited the applicability of the test. In this paper, it is shown that approximate critical values can be easily ...
Critical values depend on your significance level and whether you’re performing a one- or two-sided hypothesis. For these examples, I’ll use a significance level of 0.05. This value defines how improbable the test statistic must be to be significant. Related posts:Significance Levels and P-v...
The test statistic is the Z-score of the S-stat given the mean and standard deviation from the distribution of the simulated S-stat. Results Year-to-Year Correlations of Metrics, Predictive Value, Summary Statistics Below is a table with the summary statistics for each metric—Runs, Streaks,...
The number of clusters can be chosen as the smallest value of k such that the gap statistic is within one standard deviation of the gap at k + 1. This means that the clustering structure is far away from the random uniform distribution of points (Tibshirani et al., 2001). Our ...
The ranks are converted into p-values (P1 and P2) using the R-test which is discussed later. The p-values P1 and P2 are combined using Fisher's omnibus procedure to obtain the unified p-value (U). Figure 1 Unified Framework to find DEGs from Microarray Data. Full size image...
test suite approach (WTS) [30], where each individual is a set of test cases (i.e., a test suite). The fitness value of the test suite is the sum of all branch distances from the coverage targets (e.g., branches) in the program under test. Another multi-target strategy involves ...
Thus, after the data is added to the gover- norate polygons and rasterized, they are classified by nat- ural breaks in which 85% is the lowest value and 91% is the highest. Low enrolment rate is deemed more suitable for the location of the EDUbox. The governorates with the lowest ...
Counterintuitively, CTM shows an inverse relationship, becoming more generic with the number of topics (p-value: 0.035). ETM and LSI consistently produce the most generic topics; ETM is always more specific than LSI, and their specificity levels vary little for different topics. In most datasets...
The maximum value is marked by a square. It should be noted, that the prediction quality seems to be close to zero for most values except for the small area around maximum. Our experiments with wider ranges of parameters (data not shown) also support that hypothesis. Full size image An ...
Fisher’s two-sided exact test was used to compare findings between patients with and without placental invasion. Interobserver reliability was assessed using the kappa statistic. Results MRI features had interobserver reliability of >0.40. Placental recess yielded the highest kappa value (0.898). ...