其特点是显著性高、计算量小，并且不受噪声模型自回归阶次等于滑动平均阶次条件的限制。
This algorithm is characterized by its high significance and less computation, being not restricted to the condition that the autoregressive order should be equal to the moving average order.
用参数来检验广告促销效果的显著性，由于假设性限制难以满足，致使有效性下降。
The limits of parameter test of AD effect on expanding commodity sales usually lead to lowering of efficiency.
用参数来检验广告促销效果的显著性，由于假设性限制难以满足，致使有效性下降。
The limits of parameter test of AD effect on expanding commodity sales usually lead to lowering of efficiency.
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