search for: acetuna

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

2013 Apr 20
7
Reshape or Plyr?
...mmed AI values for each Spec_code by the summed Survey time to adjust for unit effort then standardize it all by *10 to represent the relative abundance by survey hour to 10 hours. How best to do this? Using Plyr or reshape? Location name SPEC_CODE Start_Day Survey_Time AI Std AI 079-f2p1-Acetuna Buzz 2/14/2012 12.1 1 0.8264463 079-f2p1-Acetuna Buzz 2/14/2012 12.1 1 0.8264463 079-f2p1-Acetuna Eumspp 2/14/2012 12.1 1 0.8264463 079-f2p1-Acetuna Frag 2/14/2012 12.1 18 14.87603 079-f2p1-Acetuna Molspp 2/14/2012 12.1 5 4.132231 079-f2p1-Acetuna Molspp 2/14/2012 12.1...