File:OLS example weight vs height fitted line.svg

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OLS_example_weight_vs_height_fitted_line.svg‎ (SVG file, nominally 360 × 239 pixels, file size: 23 KB)

Contents

[edit] Summary

Description
English: Example of OLS: regression of weight against height of american women; this picture shows dataset and fitted regression line
Date

5 July 2009(2009-07-05)
Source

Own work
Author

Stpasha
Permission
(Reusing this image)

See below.

[edit] Source code (Mathematica)

H = {1.47,  1.50,  1.52,  1.55,  1.57,  1.60,  1.63,  1.65,  1.68,  1.70,  1.73,  1.75,  1.78,  1.80,  1.83};
W = {52.21, 53.12, 54.48, 55.84, 57.20, 58.57, 59.93, 61.29, 63.11, 64.47, 66.28, 68.10, 69.92, 72.19, 74.46};
Show[
  Plot[128.8128 - 143.1620 h + 61.9603 h^2, {h, 1.45, 1.85}, 
    PlotStyle -> {Thickness[0.005], Hue[0]}, 
    PlotRange -> {{1.42, 1.88}, {50, 78}}, 
    AxesOrigin -> {1.42, 78}, 
    Frame -> True, 
    FrameLabel -> {"Height,  m", "Weight,  kg"}, 
    FrameStyle -> Directive[FontFamily->"Helvetica", 14, Thickness->0.003]
  ],
  ListPlot[Table[{H[[i]], W[[i]]}, {i, 1, 15}], 
    PlotStyle -> PointSize[0.02]
  ]
]
Export["wh-fitted.svg", %];

[edit] Licensing:

Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current21:18, 6 July 2009Thumbnail for version as of 21:18, 6 July 2009360×239 (23 KB)Stpasha (Talk | contribs) (corrected scale)
06:16, 6 July 2009Thumbnail for version as of 06:16, 6 July 2009512×512 (23 KB)Stpasha (Talk | contribs) ({{Information |Description={{en|1=Example of OLS: regression of weight against height of american women; this picture shows dataset and fitted regression line}} |Source=Own work by uploader |Author=Stpasha |Date=2009-07-05 |Permission= |o)

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