Calculates the linear correlation between simulated and observed values.
Usage
r_pearson(obs, sim, na.rm = TRUE)
Arguments
- obs
Numeric vector of observed values.
- sim
Numeric vector of simulated (modelled) values.
- na.rm
Logical; should missing values (NA) in either vector be removed
pairwise before computation? Default is TRUE.
Value
numeric; Pearson correlation coefficient ranging from -1 to 1.
