chIQMp {PriceIndices} | R Documentation |
Calculating the monthly chained implicit quadratic mean of order r price index
Description
This function returns a value (or vector of values) of the monthly chained implicit quadratic mean of order r price index.
Usage
chIQMp(data, start, end, r = 2, interval = FALSE)
Arguments
data |
The user's data frame with information about sold products. It must contain columns: |
start |
The base period (as character) limited to the year and month, e.g. "2020-03". |
end |
The research period (as character) limited to the year and month, e.g. "2020-04". |
r |
The real and non-zero parameter. |
interval |
A logical value indicating whether the function is to compare the research period defined by |
Value
The function returns a value (or vector of values) of the monthly chained implicit quadratic mean of order r price index - see CPI Manual (2004), Section 17.37, formula 17.32 (page 321).
References
(2004). Consumer Price Index Manual. Theory and practice. ILO/IMF/OECD/UNECE/Eurostat/The World Bank, International Labour Office (ILO), Geneva.
Examples
chIQMp(sugar, start="2019-01", end="2020-01")
chIQMp(sugar, start="2019-01", end="2020-01", r=1.3, interval=TRUE)