Hi, I need someone to finish these questions and the computer questions should be use R programming. I will attach the data set soon, meanwhile, here are the continued computer questions after photo 5 :
4.
Now, fit your daily maximum temperature series in the summer months with an ARIMA(p,d,q) model. Use the “auto.arima” command in the “forecast” package to automatically pick p, d, and q. What regression model do you end up obtaining?
5.
Use the “forecast” command in the “forecast” package to forecast the daily temperaturein Sept. 1-3, 2017 using the model you obtained in the last question.What are your point forecasts?
6.
Plot out the point forecast as well as the 90% forecast interval