Quiz 3
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Chatty reference · stats1 week 2

63 words
1 min read
2026-08-16

22. Stats W2 — Categorical Data

Concepts:
  • Frequency distribution
  • Relative frequency
  • Graphical representation
  • Mode
  • Median for categorical variables
  • Appropriate graph selection
  • Graph interpretation
Core relationship:
= \frac{\text{frequency}}{\text{total}}$$ Patterns: - raw categorical data → frequency table - frequency → relative frequency - table → graph - graph → interpretation - identify misleading/inappropriate graph ---
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