The operators measure either a performance (i.e. accordance between reference and prediction) or a deviation. dev (op) == TRUE marks operators measuring deviation.
运营商的措施无论是性能(即按照参考和预测之间),或有偏差。 dev (op) == TRUE标志着运营商测量偏差。
用法----------Usage----------
dev(op)
dev (op) <- value
参数----------Arguments----------
参数:op
the operator (function)
的操作(功能)
参数:value
logical indicating the operator type
逻辑,表示操作员类型
值----------Value----------
logical indicating the type of operator. NULL if the attribute is missing.
逻辑表示运算符的类型。 NULL如果缺少属性。
(作者)----------Author(s)----------
Claudia Beleites
参见----------See Also----------
sens post
senspost
实例----------Examples----------
dev (wRMSE)
myop <- function (r, p) p * (r == 1)
dev (myop) <- TRUE