File:inf-hardness-blocks.png

Figure file · Analysis of variance

Hardness readings by tip. On the left, all readings for each tip; the spread inside each tip hides any difference between them. On the right, the same readings joined coupon by coupon: the lines run nearly parallel, so the tips differ consistently once the coupon is held fixed.

Hardness readings by tip. On the left, all readings for each tip; the spread inside each tip hides any difference between them. On the right, the same readings joined coupon by coupon: the lines run nearly parallel, so the tips differ consistently once the coupon is held fixed.

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Summary

Description. Hardness readings by tip. On the left, all readings for each tip; the spread inside each tip hides any difference between them. On the right, the same readings joined coupon by coupon: the lines run nearly parallel, so the tips differ consistently once the coupon is held fixed.

Appears in. Analysis of variance

Made by. Drawn with Python and matplotlib from the example data. One script draws every figure in its section.

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