File:Linear regression.png

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Linear_regression.png (447 × 309 pixels, file size: 4 KB, MIME type: image/png)

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English: It shows 200 data points. The mean of the x-values is 20. The standard deviation of the x-values is 15. The mean of the y-values is 8. The standard deviation of the y-values is 3. The correlation is 0.75. The y-intercept of the least-squares line from regression of y on x is 5. The slope is 0.15.
Source I created this using macanova. I am releasing it into the public domain.
Author Michael_Hardy (talk) (Uploads)
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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current22:02, 22 February 2009Thumbnail for version as of 22:02, 22 February 2009447 × 309 (4 KB)Michael Hardy (talk | contribs)Reverted to version as of 20:25, 22 February 2009
21:31, 22 February 2009Thumbnail for version as of 21:31, 22 February 2009612 × 792 (10 KB)Michael Hardy (talk | contribs)I created this using macanova. I am releasing it into the public domain. It shows 200 data points. The mean of the x-values is 20. The standard deviation of the x-values is 15. The mean of the y-values is 8. The standard deviation of the y-values is 3. Th
21:10, 22 February 2009Thumbnail for version as of 21:10, 22 February 2009612 × 792 (7 KB)Michael Hardy (talk | contribs)I created this using macanova. I am releasing it into the public domain. It shows 200 data points. The mean of the x-values is 20. The standard deviation of the x-values is 15. The mean of the y-values is 8. The standard deviation of the y-values is 3. Th
20:25, 22 February 2009Thumbnail for version as of 20:25, 22 February 2009447 × 309 (4 KB)HighInBC (talk | contribs)same image but whitespace cropped
20:20, 22 February 2009Thumbnail for version as of 20:20, 22 February 2009612 × 792 (6 KB)Michael Hardy (talk | contribs)I created this using macanova. I am releasing it into the public domain. It shows 200 data points. The mean of the x-values is 20. The standard deviation of the x-values is 15. The mean of the y-values is 8. The standard deviation of the y-values is

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