回归预报方程优良性的判断
Assessment of the Effectiveness of Regression Equatioin
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摘要: 本文列举了基于回归剩余平方和Q的几个自变量选择准则,重点讨论了一种着重预报精度的变量选择准测,并从预报角度对其进行了讨论和比较。Abstract: Based on the sum of regression residual square (Q) and the criteria for choosing some of undependent variables, a choice criterion for improving the forecast accuracy is discussed. Also, the effectiveness of these criteria is examined and compared on the basis of skill scores in the forecast experiments
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