Fig 1.
Graphs of the functions of Uk’s M-estimator (A) Objective function, (B) Ψ-function and (C) weight function.
Fig 2.
Scatter plot of apple dataset.
Table 1.
Parameters of apple production dataset.
Table 2.
PREs for the apple production dataset (%).
Fig 3.
Scatter plot of public school expenditures dataset.
Table 3.
Parameters of public school expenditures real dataset.
Table 4.
PREs for the public school expenditures real dataset (%).
Fig 4.
Comparison plot of the proposed estimators.
Table 5.
Control of condition II for efficiency of the proposed estimator.
Fig 5.
PREs of the proposed estimator against under symmetric and skewed distributions.
Table 6.
B coefficients for M-Estimators under different distributions, rate of outliers and sample sizes.
Table 7.
PREs of robust estimators by simulation (%).