An Exponential-Cum-Sine-Type Hybrid Imputation Technique for Missing Data

Table 2

Structures of some well-known estimators.

Estimator	Notation used	Structure
Mean estimator
Ratio estimator
Kadilar and Cingi [10] estimator A
Kadilar and Cingi [10] estimator B
Kadilar and Cingi [10] estimator C
Toutenberg and Srivastava [30] estimator
Singh et al. [31]