File:inf-power-curve.png

Figure file · Hypothesis tests

Power curves for two tests of H_0:p=0.6 against p>0.6 from 15 serves. Rejecting at 13 or more keeps the size at 0.027, but has power only 0.40 even at p=0.8. Rejecting at 12 or more gains power everywhere, and its size rises to 0.091, above the 5% level.

Power curves for two tests of H_0:p=0.6 against p>0.6 from 15 serves. Rejecting at 13 or more keeps the size at 0.027, but has power only 0.40 even at p=0.8. Rejecting at 12 or more gains power everywhere, and its size rises to 0.091, above the 5% level.

Size of this preview: 798 × 386 pixels. Select it to open the high-resolution file.

Summary

Description. Power curves for two tests of H_0:p=0.6 against p>0.6 from 15 serves. Rejecting at 13 or more keeps the size at 0.027, but has power only 0.40 even at p=0.8. Rejecting at 12 or more gains power everywhere, and its size rises to 0.091, above the 5% level.

Appears in. Hypothesis tests

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

Download

File usage

These 4 pages show the file: