flowchart TD Start{"What kind of
variable is this?"}:::startNode Math{"Can you do
math with it?"}:::decisionNode Numerical["NUMERICAL DATA"]:::numericalNode Categorical["CATEGORICAL DATA"]:::categoricalNode Decimal{"Can it be any value
(including decimals)?"}:::decisionNode Order{"Is there a
meaningful order?"}:::decisionNode Continuous["Continuous"]:::continuousNode Discrete["Discrete"]:::discreteNode Ordinal["Ordinal"]:::ordinalNode Nominal["Nominal"]:::nominalNode Start --> Math Math -->|YES| Numerical Math -->|NO| Categorical Numerical --> Decimal Categorical --> Order Decimal -->|YES| Continuous Decimal -->|NO| Discrete Order -->|YES| Ordinal Order -->|NO| Nominal classDef startNode fill:#ffeaa7,stroke:#333,stroke-width:2px,color:#333,font-size:16px classDef decisionNode fill:#fdcb6e,stroke:#333,stroke-width:2px,color:#333,font-size:16px classDef numericalNode fill:#74b9ff,stroke:#333,stroke-width:2px,color:#333,font-size:16px classDef categoricalNode fill:#55efc4,stroke:#333,stroke-width:2px,color:#333,font-size:16px classDef continuousNode fill:#0984e3,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef discreteNode fill:#0984e3,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef ordinalNode fill:#00b894,stroke:#333,stroke-width:2px,color:#fff,font-size:16px classDef nominalNode fill:#00b894,stroke:#333,stroke-width:2px,color:#fff,font-size:16px linkStyle default stroke:#666,stroke-width:2px,font-size:14px