chConstruct: Construct year to year change
Description
A function for constructing year to year changeUsage
chConstruct(data, origVar, country = "FAOST_CODE",
year = "Year", newVarName = NA, n = 1)Arguments
origVar
The variable in which the year to year
change is to be calculated
country
The column representing the index of
country.
year
The column represing the index of year.
data
The data frame containing the data
newVarName
The name assigned to the new variable,
if missing then .CH will be appended.
n
The period for the change rate to be
calculated.
Value
- A data frame containing the computed year to year change
rate.