Calculates the Non-unity slope (NU) from observed
and predicted values.
Usage
nu(o, p)
Arguments
o
A numeric vector. Observed values.
p
A numeric vector. Predicted values.
Value
Non-unity slope (NU)
Details
Interpretation: closer to 1 is better.
References
Piikki K., Wetterlind J., Soderstrom M., Stenberg B. (2021). Perspectives
on validation in digital soil mapping of continuous attributes. A review.
Soil Use and Management. 10.1111/sum.12694