# Bab 5 — Mindmap (Gambar 5.2)
```mermaid
mindmap
root(("**Bab 5**
Metric, Measurement
& Data"))
("**Measurement
Alignment Model**")
("Problem → Concept")
("Concept → Variable")
("Variable → Metric")
("Metric → Data")
("Data → Result")
("**Operasionalisasi**")
("Konsep abstrak → terukur")
("Keputusan desain")
("Harus dijustifikasi")
("**Jenis Data**")
("Nominal")
("Ordinal")
("Interval")
("Ratio")
("**Pemilihan Metrik**")
("Representatif")
("Sensitif")
("Feasible")
("Multi-metric")
("**Kualitas Data**")
("Completeness")
("Consistency")
("Validity")
("Representativeness")
("**Cognitive Traps**")
("Akurasi ≠ performa")
("Terlalu banyak metrik")
("Data ≠ relevansi")
("Mean ≠ selalu tepat")
```