Before any analysis can happen, data must be cleaned and organized—a process known as data wrangling or "munging". This course teaches essential techniques to transform raw, messy datasets into structured information:
Master recoding variables, reversing values with syntax, and creating dummy variables for more complex models. linkedin spss: data visualizing and data wrangling course
The course doesn't stop at preparation. Learners are guided through: Before any analysis can happen, data must be