Hello all
I’m trying to write a code in R to predict the currency rate of USD/EUR using MLP neural Network I’m facing a problem with the input of the function neural-net it keeps giving me an error of
“Error in terms.formula(formula, data = data) : invalid model formula in ExtractVars”
This is the code that i have written so far
library(readxl)
ExchangeUSD <- read_excel("C:/Users/GTS/Desktop/ML project/ExchangeUSD.xlsx")
plot(ExchangeUSD0
#traning and test data
trainset <- ExchangeUSD[1:350,]
testset <- ExchangeUSD[351:500,]
set.seed(12345)
library(neuralnet)
nn <- neuralnet(`YYYY/MM/DD`~ "Wdy"+"USD/EUR",data = trainset)
the data-set contains 500 rows and 3 columns the first column is YYYY/MM/DD and it contains the date from October 2011 until October 2013 (500 data). the second column is Wdy and it contain the weakly days the final column is the USD/EUR and contains the currency rate
ExchangeUSD.xlsx (28.2 KB)