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Statistics - Coggle Diagram

- - - - b = slope (how much Y changes for every 1-unit change in X)
      - a = intercept (Y value when X = 0)
- - - - Or: SP = ΣXY - (ΣX)(ΣY)/n
  - - - Positive=As X increases, Y increases
      - Negative=As X increases, Y decreases
    - - Perfect=(+,-)1.00
      - No relationship=0