The preferred software for performing statistical analysis is R, an open-source, free software that is vastly used by the scientific community to perform all sorts of analyses. If you are not familiar with R and have to perform some flavour of data analysis, this language is definitely worth learning: the syntax is easy, and there are hundreds of additional libraries (~ which are like packages in Python) which will allow you to do your analysis swiftly and easily!
Here are a couple of cheatsheets with basic R commands:
Here are a couple of cheatsheets with data import, transformation, visualization, and rmarkdown: