This paper use experimental data to set up linear regression equation with unitary and regression straight line, to use variance analysis and related coefficient to test validity of equation.
本文利用实验数据建立一元线性回归方程；回归直线，并用方差分析法和相关系数法检验方程的有效性。
The purpose of this study is to set up a linearity model for correcting land use coefficient and land economic coefficient. Methods of modeling and il lustrating are used.
针对当前农用地分等中，直接利用土地利用系数和土地经济系数计算分等指数在无形中扩大结果离散性的缺陷，提出了线性模型来修正这两个系数。
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