Description Usage Format Author(s) Source References See Also Examples

The time series from the M1 forecasting competition.

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M1 is a list of 1001 series of class `Mcomp`

.
Each series within `M1`

is of class `Mdata`

with the following structure:

- sn
Name of the series

- st
Series number and period. For example "Y1" denotes first yearly series, "Q20" denotes 20th quarterly series and so on.

- n
The number of observations in the time series

- h
The number of required forecasts

- period
Interval of the time series. Possible values are "YEARLY", "QUARTERLY", "MONTHLY" & "OTHER".

- type
The type of series. Possible values are "DEMOGR", "INDUST", "MACRO1", "MACRO2", "MICRO1", "MICRO2" & "MICRO3".

- description
A short description of the time series

- x
A time series of length

`n`

(the historical data)- xx
A time series of length

`h`

(the future data)

Muhammad Akram and Rob Hyndman

http://forecasters.org/resources/time-series-data/m-competition/.

Makridakis, S., A. Andersen, R. Carbone, R. Fildes, M. Hibon, R.
Lewandowski, J. Newton, E. Parzen, and R. Winkler (1982) The accuracy of
extrapolation (time series) methods: results of a forecasting competition.
*Journal of Forecasting*, **1**, 111–153.

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