ONOFF
划词翻译
导航
建议反馈
词典App

coefficient of determination中文是什么意思

  • 测定系数
  • 决定系数
  • 可决系数
  • 确定系数
  • 确定指数

"查查词典"手机版

千万人都在用的超大词汇词典翻译APP

  • 例句与用法
  • These imply that the spatial distributions of the different grades of the arable land , classified by the reference land unit method , reflect reasonably the spatial changes of geomorphological units and soil types . the linear estimation model between comparable productions and the corresponding quality ratings of 210 sample units shows that the coefficient of determination r2 is 0 . 876 , which means that 87 . 6 % of the change of y is explained by the change of x . it is concluded that the arable land quality ratings calcul ated by the method can reflect the biologic productivities of land
    另外,利用210个样点单元的标准粮产量( y )与其对应样地法土地质量分( x )进行线性拟合,判定系数r ~ 2等于0 . 876的含义是指y的变异中有87 . 6是由x引起,表明了样地法土地质量分的高低较好地反映了耕地的生物生产力水平。
  • 百科解释
In statistics, the coefficient of determination, denoted R2, is used in the context of statistical models whose main purpose is the prediction of future outcomes on the basis of other related information. R2 is most often seen as a number between 0 and 1.
详细百科解释
  • 其他语种释义
  • 推荐英语阅读
coefficient of determination的中文翻译,coefficient of determination是什么意思,怎么用汉语翻译coefficient of determination,coefficient of determination的中文意思,coefficient of determination的中文coefficient of determination in Chinesecoefficient of determination的中文coefficient of determination怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。

说出您的建议或使用心得