Statistics is very important in our research life, it is vital to have at least one tool for statistics that you are fimilar with. some well-known software/tools are:

1. Origin (https://www.originlab.com/)

2. Minitab (with powerfull DOE functions, https://www.minitab.com/)

3. Matlab
   

4. SPSS
   

5. SAS

6. R (https://www.rstudio.com/)

7. Python (https://www.python.org/)

The last two (R and python) are free and more advanced PC language based tools.