tsVarToIndex: Converts a percentage variation series into a base 100 index...
In fcbarbi/macroR: Functions for Macroeconomic time series analysis in R

Compounds a percentage variation series into a 100 based index corresponding to the reference observation.

1	tsVarToIndex(x, base = 100, reference = 1)

`x`	Time series to be converted to index.
`base`	(optional) Default is 100.
`reference`	(optional) Index of the observation to be used as reference. Default is 1 (first).

The index is based in 100. Reference is by default the first observation.

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# Monthly inflation is around 2%
Inflation <- ts( rnorm(13,mean=2,sd=.5), start=c(2007,12), freq=12 )
CPI_dec07 <- tsVarToIndex( Inflation )

fcbarbi/macroR documentation built on May 16, 2019, 12:05 p.m.

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