آموزش R درس ۲۹: ایجاد تغییرات در level و چند کاربرد از فاکتورها

New channel Ali Mesforoush: title sample judged 'whole' (Nearly all uploads are structured numbered lessons teaching numerical analysis, machine learning, R programming, and cal); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 7-minute video from Ali Mesforoush: “آموزش R درس ۲۹: ایجاد تغییرات در level و چند کاربرد از فاکتورها”.

Video by Ali Mesforoush, played through YouTube's embedded player.