You can either to that with
Normal(cp, cp*σ)
with σ = 0.2 or
Normal(cp, cp*sqrt(σ²))
with σ² = 0.04. I perfer the former. I’d also recommend using adding the square to the name when it’s a variance to avoid confusion.
You can either to that with
Normal(cp, cp*σ)
with σ = 0.2 or
Normal(cp, cp*sqrt(σ²))
with σ² = 0.04. I perfer the former. I’d also recommend using adding the square to the name when it’s a variance to avoid confusion.