fictitious variable meaning in Chinese

虚变量

On this basis , adopt the plural linear regression method , regard peasant ' s per capita income as the dependent variable , per capita agricultural land area , unit agricultural land area chemical fertilizer use amount , agriculture total value account for gdp proportion and land degradation the index data ( land degradation fictitious variable , land degradation percentage and land degradation the array variable of the degree ) as the independent variable
在此基础上，采用多元线性回归方法，以农民人均收入为因变量，人均农业用地面积、单位农业用地面积化肥使用量、第一产业总值占gdp比例和土地退化指标(土地退化与否的虚拟变量、土地退化百分比和土地退化程度的序列变量)为自变量来分析。