search for: depunit

Displaying 3 results from an estimated 3 matches for "depunit".

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2006 May 03
4
Aggregate?
...use a function like aggregate to sum the variable UNITS according to TRIPID. However I would also like to retain the other variables as they are in the data set with the new summed TRIPID. So what I have is something like this: YEAR MONTH DAY CONTINUE SPL AREA COUNTY DEPTH DEPUNIT GEAR GEAR2 TRAPS SOAKTIME UNITS FACTOR DISPOSIT NUMSETS TRIPST TRIPID 1992 1 26 1 SP0073928 8 25 4 NA 1000000 NA NA NA 161 1 NA NA NA...
2006 May 03
4
Aggregate?
...use a function like aggregate to sum the variable UNITS according to TRIPID. However I would also like to retain the other variables as they are in the data set with the new summed TRIPID. So what I have is something like this: YEAR MONTH DAY CONTINUE SPL AREA COUNTY DEPTH DEPUNIT GEAR GEAR2 TRAPS SOAKTIME UNITS FACTOR DISPOSIT NUMSETS TRIPST TRIPID 1992 1 26 1 SP0073928 8 25 4 NA 1000000 NA NA NA 161 1 NA NA NA...
2006 May 10
3
Unique?
Hello, I have sample data set that looks like: YEAR MONTH DAY CONTINUE SPL TIMEFISH TIMEUNIT AREA COUNTY DEPTH DEPUNIT GEAR TRIPID CONVUNIT 1992 1 26 1 SP0073928 8 H 7 25 4 NA 1000000 02163399054 161 1992 1 26 1 SP0073928 8 H 7 25 4 NA 1000000 02163399054 8 1992 1 26 2 SP0004228 8 H 7 25 4 NA 1000000 02163399054 161 1992 1 26 2 SP0004228 8 H 7 25 4 NA 1000000 02163399054 8 1992 1 25 NA SP0052652 8...