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Time series are data observed over time (either in continuous time or at discrete time periods).

2 votes
1 answer
2k views

How do I interpret this ACF and PACF plot?

I am very new to time-series analysis and have got some time-series data regarding product prices. The data set is monthly data collect since 1993 to 2014. I have tried plotting the ACF and PACF but I …
Ted's user avatar
  • 303
12 votes
2 answers
13k views

How to interpret and do forecasting using tsoutliers package and auto.arima

I have got monthly data from 1993 to 2015 and would like to do forecasting on these data. I used tsoutliers package to detect the outliers, but I do not know how do I continue to forecast with my set …
Ted's user avatar
  • 303
16 votes
2 answers
11k views

How to do forecasting with detection of outliers in R? - Time series analysis procedure and ...

I have monthly time series data, and would like to do forecasting with detection of outliers . This is the sample of my data set: Jan Feb Mar Apr May Jun Jul Aug Sep Oct N …
Ted's user avatar
  • 303