Size

The word size may refer to how big something is. In particular:

• Body dimensions
• Apparent size
• Body size
  • Human height
  • Human weight
• Body size scaling
• Body size and species richness
• Brain size
• Family size
• Group size
• Litter size
• Size constancy
• Size discrimination
• Size-weight illusion

• In statistics (hypothesis testing), the size of the test refers to the rate of false positives, denoted by α.
• Effect size
• Sample size

See also

• Measurement