【发布时间】:2021-10-19 13:25:32
【问题描述】:
我有两个不同的数据,它们由如下列表组成。我想计算obs和sim的每个元素之间的RMSE。
obs<-structure(list(Jan = structure(c(1.37, 0), .Names = c("v1",
"v2")), Feb = structure(c(0, 0.29), .Names = c("v1",
"v2")), Mar = structure(c(0, 0.25), .Names = c("v1",
"v2"))), .Names = c("Jan", "Feb", "Mar"))
sim<-structure(list(Jan = structure(c(6.5, 0.5), .Names = c("v1",
"v2")), Feb = structure(c(0, 5.5), .Names = c("v1",
"v2")), Mar = structure(c(0.5, 0), .Names = c("v1",
"v2"))), .Names = c("Jan", "Feb", "Mar"))
想要的输出如下:
library(Metrics)
r1<-rmse(obs$Jan,sim$Jan)
r2<-rmse(obs$Feb,sim$Feb)
r3<-rmse(obs$Mar,sim$Mar)
out<-list(r1,r2,r3)
【问题讨论】: