Levels of measurement

About this app

Drag variables into the five levels of measurement (nominal → ordinal → interval → ratio → absolute). Each step adds a property; the operations panel shows which statistic is allowed from which level — mean from interval, ratio from ratio level.

Subject: Data & decisions

More from Data & decisions

• Anchoring effect
• Benford's law
• Berkson's paradox
• Cherry-picking: base period
• Cherry-picking: base period 2.0
• The three-cowboy duel (truel)
• The three-cowboy duel 2.0
• The three means

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