Estimators

Mean squared errors

N

n = 30

n = 60

n = 90

Modified regression estimator (Proposed) ${\overline{y}}_{\text{MRE}\left(\text{proposed}\right)}$

0.96

0.47

0.20

Modified regression estimator (TUM) ${\overline{y}}_{\text{MRE}\left(\text{TUM}\right)}$

0.55

0.34

0.14