bias_per {forestmangr} | R Documentation |
Bias of an estimator in percentage
Description
Function for calculating the bias of an estimator.
Usage
bias_per(df, y, yhat, na.rm = TRUE)
Arguments
df |
a data frame. |
y |
Quoted name of the variable representing the observed values in the data frame. If a data frame is not provided, |
yhat |
Quoted name of the variable representing the estimated values in the data frame. If a data frame is not provided, |
na.rm |
a logical value indicating whether NA values should be stripped before the computation proceeds. default: |
Details
Function for calculating the bias of an estimator, given the observed values, and the estimated values.
Value
Numeric vector with the bias value, in percentage.
Author(s)
Sollano Rabelo Braga sollanorb@gmail.com
See Also
other statistics to evaluate estimators:
rmse_per
for the Root mean square error of an estimator
Examples
library(forestmangr)
data("exfm11")
head(exfm11)
# Bias of an estimator, given the data frame and quoted variable names:
bias_per(exfm11, "TH", "TH_EST3")
# Bias of an estimator, given the vectors for observed and estimated values:
bias_per(y = exfm11$TH, yhat = exfm11$TH_EST3)