Back analysis for slope parameters in qianchanggou slope of guanyinyan hydropower station 观音岩水电站铅厂沟滑坡体参数反演分析
2.
Class uses a least - squares criterion for deriving estimates of what the y intercept and slope parameters should be 类使用最小二乘法准则推导出y轴截距（ y intercept ）和斜率（ slope ）参数的估计值。
