r forecasting accuracy what is the command accuracy(train,test) in r which of the following forecasting command has an error in accuracy? what is the command for test accuracy what is the correct way to use the forecaster script what does the r command accurate train,test do what is the correct way to find accurate forecasting where is accuracy of forecast data r forecast accuracy command r how to check the accuracy how to check accuracy of forecast data forecasting accuracy problem with training r forecasting accuracy problem what command do you use if you're forecasting r forecast accuracy error when using a forecasting command, the error is when the train and test are training data, respectively how to make r accuracy command how can i find r forecast accuracy what is the command accuracy(train,test)? what is r's forecasting code