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This is the extreme form of a categorical test, in which there are only two result categories, positive and negative.
This categorical test was also applied for enrichment analysis of mapping TERRA containing markers to linkage groups ends, and for comparison between success rate of hetero- and homologous polymorphic markers.
Differences in developmental rate or the onset of larval development were compared by examining the relative frequency of larval instar distributions among populations at the Moscow site in spring 2008 utilizing a categorical test of homogeneity.
The parameters used to describe the estimates of analytical accuracy for a quantitative test can be used to describe the performance of the categorical test in much the same way.
Although the CA-19-9 antestn tost to diagnose pancreatic cancer (used to construct Figure 1) is an example of continuous data, it is also possible to construct similar graphs for categorical test results providing that the number of categories is reasonably large.
The following pages of TRAX REPORT contain detailed information, such as contingency tables (that are produced in the form of corresponding bar plots for any categorical test, including progression categorical tests), and Kaplan Meier survival curves that are reported for all three genotypes for all survival tests.
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Using complementary multivariate and categorical tests, we found that reclamation wetlands failed to support either of these dominant reference assemblages.
All other reviews evaluated continuous or categorical tests.
In this case, results can be assigned to appropriate categories by competitive hypothesis testing, as described for type C categorical tests (see the section 'Type C categorical tests').
Disease progression categorical analysis (PDCA) used the categorical tests for survival data (CTSD) approach described in Section 2 of Additional file 1: Materials and Methods.
Significant associations with outcomes variables, confounding, and effect modification were evaluated by stratified univariate analyses using exact categorical tests and the student's t test.
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