The scatterplot matrix is a great way to quickly visualize correlations among multivariate data. It is especially helpful if confidence ellipses can be added and if the axes can be easily edited.

I'm a very happy and satisfied customer using XLSTAT. I've recently upgraded to MS Office 365 and was hoping that you could guide me to an App, or the process by which I can continue to use my XLStat with the online of MS Excel.

Confidence ellipses in pca illustrate the dissociation of groups and aid in the recognition of trends.

Currently it is not possible to create a sim/dis matrix from a dataset with missing values. It might be worthwile to allow this option, as already possible in R. Missing values better correspond to the reality of many data projects.

In factor analysis, it would thus allow , to eliminate iteratively the item that less contribute to the internal consistancy of the scale : item analysys through the first unrotated component . IN PSYCHOMETRY or other domaines. THANKS ! Claude Fo...

Structural equation models (see more details at https://en.wikipedia.org/wiki/Structural_equation_modeling) is becoming a statistical procedure required by most ecological journals when dealing with a complex network of interacting variables havin...

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 ...