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USFS-PNW / Fia_Biosum_Scripts

Contains scripts to support FIA Biosum application including R and KCP scripts
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verify conversion from twitchVol to dbh, get units #4

Open carlinstarrs opened 6 years ago

carlinstarrs commented 6 years ago

https://github.com/USFS-PNW/Fia_Biosum_Scripts/blob/b06df0618945a1357088f209a8a9a7221b2f8581/OPCOST/Opcost_10_0.R#L44

jsfried commented 6 years ago

The key question: What is the source of this equation? Is there a citation?

dbh calculated from twitchVol

m$dbh <- sqrt((m$twitchVol + 8.4166)/.2679)