Dear Katarhina,

We use Surveyguizmo to this purpose.

Dear Hector D De Paz ,

thank you very much for your helpful advice.

I will test this tool.

Hello, please take a look at this research. These statistical coefficients are used for determining the conformity or reliability of experts' evaluations, and the Kendall coefficient with a value greater than or equal to 0.7 was considered as the stopping index for the procedure of the Delphi method.

Article A roadmap for a leanness company to emerge as a true lean organization

This other paper is for the tool itself:

Preprint A Lean Index Framework for a Company Jeopardized by the Lack...