In this paper we shall examine the behavior of the saddlepoint in the saddlepoint approximations for the $ M $-estimators of location. It is of use when applying a numerical method to solve an equation with respect to the saddlepoint as well as considering theoretical view of the approximations.
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机译：在本文中，我们将在Location的$ M $ estimators中审视马鞍点近似的鞍点的行为。当应用关于鞍点的求解方程的数值方法以及考虑近似的理论观点时，它是使用的。
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