Logistic C(oncordance) statistics (ROC analysis) are classically used to evaluate diagnostic performance. Harrell's C Statistics and Somers'D are concordance statistics adapted to time-dependent models like survival Cox models. They are useful to ...

Most Consumer Study reports include Top 2 or 3 Box Scores and include significance testing on these results. This is not currently available. You can get the Top 2/3 Box Scores but not significance when you run ANOVAs.

The current version of XLStat allows z-test and t-test for one and two tests. In sensory industry is common to have these statistical tests for three and more samples. It will be necessary to insert letterng in these tests as well.It is important ...

Dear scientists, I am doing PCA and Cluster analysis of water samples using XLSTAT 2018. To use PCA and cluster analysis, many researchers suggest that it is needed to normalization original data. In my case, I used the standardized method to tran...

add Scheirer-Ray-Hare test

In order to report proper complete statistics on research papers, one needs the values of t and the number of degrees of freedom in AUC multiple comparison tests within the ROC curve analysis feature (the p-value is not enough).

Los “números borrosos” son capaces de captar por sí mismos la vaguedad lingüística de palabras y frases comúnmente aceptadas en los estudios sensométrico e informáticos; permite lograr mayor precisión y detalle en el análisis multivariado de datos...

useful to differentiate between the points on the plot when there are several points. Makes it look aesthetically pleasing. A legend which shows which colored point belongs to which category. It is better than data labels because if the points are...