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Curve Fitting
Method of Least Square
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  1. Calculate straight line `(y=a+bx)` using Least square method
    X54321
    Y12345
  2. Calculate straight line `(y=a+bx)` using Least square method
    X357911
    Y2.32.62.83.23.5
  3. Calculate straight line `(y=a+bx)` using Least square method
    X19961997199819992000
    Y4050625860
  4. Calculate straight line `(y=a+bx)` using Least square method
    X19921993199419951996199719981999
    Y3840657269608795
  5. Calculate second degree parabola `(y=a+bx+cx^2)` using Least square method
    X12108642
    Y654321
  6. Calculate cubic quation `(y=a+bx+cx^2+dx^3)` using Least square method
    X12108642
    Y654321
  7. Calculate second degree parabola `(y=a+bx+cx^2)` using Least square method
    X199119921993199419951996199719981999
    Y2678101111109
  8. Calculate second degree parabola `(y=a+bx+cx^2)` using Least square method
    X199519961997199819992000
    Y101218151316
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