共线性的影响是使回归系数不可靠.The effect of colinearity is to make the regression coefficients unreliable.目的探讨PLS回归理论在消除多元共线性中的作用.Objective To research the NIPALS regression in the function of eliminating collinearities.结果表明,这种方法改善了最小...
从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。These Severn Valley woods have been exploited for timber since Saxon times.木料被锯成大块的薄板。The wood was cut into large sheets of veneer.有潮湿的木料和机油的气味。There was a smell of damp wood and machine oil....
我们一再告知城市规划者在诸如M40之类的高速公路旁建服务站是必不可少的。We have repeatedly told planners that services are vital on a motorway like the M40.企业现金流动规划者 - 为理想对 中型 的企业小.Business cash flow planner - Ideal for small to mid - size businesses.要想得到更...
The central notion in commutative algebra is that of a prime ideal.交换代数中最核心的概念就是素理想.It'should be clear that vector addition is commutative.可清楚地看0剑0矢量加法满足对易律.The groups of the solvable equations are commutative.可解方程的...
From this it was but a step to beggary.这只差一步就沦为乞丐了.In those years the landless peasants were brought to beggary.在那些年月里无地的农民一贫如洗.Idleness is the key of beggary, and the root of all evil.懒惰是行乞的敲门砖，是万恶的根源。There's begga...