Shape: 276 rows × 202 columns Domain: Engineering — this is a survey dataset about requirements engineering practices for ML-enabled systems. Column groups (the 202 columns are organized into sections): D1–D15 — Demographic info: education level, country, company size, role, software/ML experience, team size, management frameworks, programming languages, ML algorithms used, etc. Q1 — ML lifecycle phase importance ratings (Problem Understanding → Monitoring) Q2 — ML lifecycle phase difficulty ratings Q3 — ML lifecycle phase effort ratings Q4 — Open-ended main problems per lifecycle phase Q5 — Ranking of main problems Q6–Q7 — Solution optimality and extra effort Q8 — Who addresses ML requirements (roles) Q9 — Elicitation techniques used Q10 — Documentation methods Q11 — Non-functional requirements (NFRs) considered Q12 — Most difficult RE activities Q13–Q16 — Model deployment and monitoring practices Q17 — AutoML tool usage Origin — Survey source URL "The mountains don't care how tired you are."