search for: runoff_18o

Displaying 1 result from an estimated 1 matches for "runoff_18o".

2011 Jul 15
1
Error Message Help: Differing Number of Rows
...39;m trying to use R to run a gamma distribution model to estimate mean transit times of water moving through a hydrological catchment. My input are 3 .txt format files as follow: Precipitation_18o: 2 columns - column 1 is a date (Excel number format) and column 2 is an isotope ratio (i.e. -8.12) Runoff_18o: same as above Daily_Precip: 2 columns - column 1 is the same date format but column 2 is a weekly bulk precipitation value (i.e. 10mm) When running the script, I keep getting the following error message: Error in data.frame(cQ.ou[ind.mea], cQ[cal.cQ:nrow(cQ), 2]) : arguments imply differing n...