All Questions
5 questions
1
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2
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972
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How do we forecast using 3 point moving average?
X<- c(3,6,8,10,6,5)
If I want to forecast using 3point moving average
I use ma(X,3) from forecast package
So this is going to give a series of smoothed average.
If I want to forecast further 2 ...
2
votes
2
answers
1k
views
Rolling Window Forecasting with ARIMAX while supplying actual values
I am comparing different exogenous variables in how good they support the forecast of the monthly seasonal adjusted unemployment rate. All my data is monthly (2006-01-01 until 2018-09-01) and ...
0
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1
answer
876
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Question about rolling forecast horizon
I'm trying to understand how the rolling forecast example below from Rob Hyndman's blog works. In the final line of the for loop, is ...
4
votes
1
answer
2k
views
Are rolling forecasts more accurate that full-sample forecasts?
I compared the auto.arima forecast checkts below to the rolling forecast fc and noticed ...
1
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1
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5k
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Want to make a function which allows for recursive window forecasting
I have been looking for a function that can make recursive window out-of-sample forecasts, but seems there is none. So I'm thinking about about making a function that can be used for recursive window ...