Variable Error Std Dev

Units:%
Mode:Input Only
Multi-band:False
Default Value:0
Validation Rule:Any Value
Key Property:No
Description:Percentage standard deviation of errors

Variable Error Std Dev is the percentage standard deviation of errors.

When using lognormal Distribution Type, the value needs to be scaled by

1/?\sqrt{e^2-e^1} = 0.462706457

For example, to get Error Std Dev of 20% in lognormal, you will need to enter the value

20/?\sqrt{e^2-e^1} = 9.254129148