Returns two date variables representing the starting date and ending date for a combination of paStart, paLong, and year
Arguments
- paStart
numeric integer specifying the starting month for the period of analysis, 1<=paStart<=12, default is 10
- paLong
numeric integer specifying the length of the period of analysis, in months, 1<=paLong<=12, default is 12
- year
integer year, which is the calendar year in which the period ends