Research Article
Some Classes of Logarithmic-Type Imputation Techniques for Handling Missing Data
Table 1
Sample structure and notations.
| Structure | Size |
| Population | N | Sample | n | Respondents | r | Nonrespondents | n-r | Characteristic | Notation | The population mean of Y | | The population mean of X | | The sample mean of based on the responding part of the sample | | The sample mean of based on the responding part of the sample | | The sample means of , respectively, based on the entire sample | | The correlation coefficient between and | | The population mean square of | | The population mean square of | | The coefficient of variation of | | The coefficient of variation | |
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