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2
votes
2answers
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Proper ways to perform time series and ARIMA
Note that I do most of my analysis using R and Excel.
Let's take this data set for example. I modified it as the data itself is proprietary: the years are also different:
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2
votes
1answer
1k views
How can I calculate the R-squared of a regression with arima errors using R?
If I have an arima object like a:
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