Data and Statistical Services (DSS) provides data and statistical consulting. Experts are available to advise Princeton University student, faculty, and staff on choosing appropriate data, application of quantitative research methods, data cleaning and conversion, the interpretation of statistical analyses, and data visualization. Subject specialists help choose appropriate data. The statistical packages supported by consultants are R/R Studio and Stata.  We provide limited help with Matlab, Python (for text mining and social science applications), SAS and SPSS. We provide assistance in quantitative analysis of electronic data as part of independent research projects, such as junior papers, senior theses, term papers, dissertations, and scholarly articles. We teach workshops on software and methods.