#
#' making the error values for all the models and adding them to one giant list (2)
#'
#' @param DF list of data frames
#' @param h integer, forecasted steps up to 3
#'
#' @return DFError or a list of error dataframes
#' @export
#'
#' @examples DFError <- error_values(DF, h) uses the list of data frames made by time_series_catch_all and h is the forecasted steps.
error_values <- function(DF, h){
DFError=list() #making a list of data frames that hold error calcualtions
for (i in 2:length(data)){
#Getting the predicted value based off model location, orginal data is in col 1 and forecasted is in the subsequent
MAPE1<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,2],h)))
RMSE1<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,2],h)))
MSE1<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,2],h)))
MAPE2<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,3],h)))
RMSE2<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,3],h)))
MSE2<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,3],h)))
MAPE3<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,4],h)))
RMSE3<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,4],h)))
MSE3<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,4],h)))
MAPE4<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,5],h)))
RMSE4<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,5],h)))
MSE4<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,5],h)))
MAPE5<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,6],h)))
RMSE5<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,6],h)))
MSE5<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,6],h)))
MAPE6<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,7],h)))
RMSE6<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,7],h)))
MSE6<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,7],h)))
MAPE7<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,8],h)))
RMSE7<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,8],h)))
MSE7<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,8],h)))
MAPE8<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,9],h)))
RMSE8<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,9],h)))
MSE8<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,9],h)))
MAPE9<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,10],h)))
RMSE9<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,10],h)))
MSE9<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,10],h)))
MAPE10<- mape(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,11],h)))
RMSE10<- rmse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,11],h)))
MSE10<- mse(as.numeric(tail(DF[[i]][,1],h)),as.numeric(tail(DF[[i]][,11],h)))
error1 <- rbind(MAPE1, RMSE1, MSE1)
error2 <- rbind(MAPE2, RMSE2, MSE2)
error3 <- rbind(MAPE3, RMSE3, MSE3)
error4 <- rbind(MAPE4, RMSE4, MSE4)
error5 <- rbind(MAPE5, RMSE5, MSE5)
error6 <- rbind(MAPE6, RMSE6, MSE6)
error7 <- rbind(MAPE7, RMSE7, MSE7)
error8 <- rbind(MAPE8, RMSE8, MSE8)
error9 <- rbind(MAPE9, RMSE9, MSE9)
error10 <- rbind(MAPE10, RMSE10, MSE10)
error <- cbind(error1, error2, error3, error4, error5, error6, error7, error8, error9, error10)
colnames(error) <- c("ETS", "ARIMAX", "TBATS", "HybridE", "HybridIn", "HybridENN", "HybridInNN", "Prophet","DLM", "Ensamble InvW")
DFError[[i]] <- error
}
return(DFError)
}
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