SPSS help: chartbuilder - line graph with multiple categories

This video is in response to a reddit submission, seen here: I’m trying an experiment: statistics and visualization help for questions I see on reddit, spssforum, talkstats, etc. I’m self-taught in most of what I do (with some population/biostatistics training from medical school, signal and image processing training from some engineering work I’ve done) so my methods might not be the most direct/efficient possi