文中提出了一种试验数据曲线拟合的实用方法——逐步搜索分段回归法。
A practical method for curve fitting of test data-Progressive search and sectional regression-is presented.
根据毛管压力曲线资料，用分段回归的方法计算了不同孔隙结构的分形维数。
On the basis of the capillary pressure data, the fractal dimension of pore structure was calculated by using subsection regression method.
计算结果表明，用分段回归方法计算孔隙结构的分形维数能更好地反映孔隙结构的实际情况。
The results obtained by the subsection regression method can really reflect the pore structure in reservoir.
最后，进行了回归结果分析，分析结果表明分段多项式回归模型是正确有效的。
The piecewise polynomial regression model was established based on analyzing the scatter diagram of the speed change with the install distance.
贝叶斯推理的模型和广义线性模型，加速寿命故障模式，Cox回归模型和分段指数模型。
Bayesian modeling and inference for generalized linear models, accelerated life failure models, Cox regression models and piecewise exponential models.
门限自回归模型（TAR）是一种分段线性的非线性时间序列模型。
Threshold autoregressive model (TAR) is a nonlinear sequential model which is segmentedly linear.
门限自回归模型（TAR）是一种分段线性的非线性时间序列模型。
Threshold autoregressive model (TAR) is a nonlinear sequential model which is segmentedly linear.
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