vartable {tsapp}

vartable determines table of variate differences

Description

vartable determines table of variate differences

Usage

vartable(y, season)

Arguments

y

the series, a vector or a time series ( no NA's )

season

scalar, period of seasonal component

Value

d matrix with ratios of variances for differend numbers of simple and seasonal differencing

Examples

data(GDP)
out <- vartable(GDP,4)