Y = windex(X,W,Range)
X
[ tseries ] - Input times series.
W
[ tseries | numeric ] - Fixed or time-varying weights on the input time series.
Range
[ numeric ] - Range on which the Divisia index is computed.
Y
[ tseries ] - Weighted index based on X
.'method='
[ 'divisia' | 'simple' ] - Weighting method.
'log='
[ true
| false
] - Logarithmise the input data before computing the index, delogarithmise the output data.