Wu G, Baraldo M, Furlanut M
Clinical Pharmacology and Toxicology Service, University of Udine, Italy.
Pharmacol Res. 1995 Oct;32(4):241-8. doi: 10.1016/s1043-6618(05)80029-5.
The equations of calculation of percentage prediction error (percentage prediction error = [equation: see text] x 100 or percentage prediction error = [equation: see text] x 100) and similar equations have been widely used. However, not much is known about the property of this type of equation and the caution which should be taken into account when using this type of equation. Moreover, little is known about the power of percentage prediction error as statistical inference. In the present study we address these points in the use of this type of equation.
预测误差百分比的计算公式(预测误差百分比 = [公式:见原文] × 100 或预测误差百分比 = [公式:见原文] × 100)以及类似的公式已被广泛使用。然而,对于这类公式的性质以及使用这类公式时应注意的事项,人们了解得并不多。此外,对于预测误差百分比作为统计推断的功效,人们也知之甚少。在本研究中,我们探讨了在使用这类公式时的这些问题。