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Results tagged with time-series
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user 29149
Time series are data observed over time (either in continuous time or at discrete time periods).
1
vote
0
answers
190
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time-series analysis / forecast compared to real planning (controlling) departments?
The following case study:
Planning and forecasting in a volatile setting by Amy Wheeler, Nina Weitkamp, Patrick Berlekamp, Johannes Brauer, Andreas Faatz and Hans-Ulrich Holst,
published in Rob Hynd …
- 303
1
vote
1
answer
258
views
Starting-point of time-series influences regression?
I've used tslm() under the R-package fpp to analyse two time series, which seem similar:
library(fpp)
a<-ts(c(1,10,2,3,4,5,6,7,8,9,10,11,12,2,21,4,6,8,10,11,12,13,14,18), start = c(1959, 1), frequenc …
- 303