However, mean imputation attenuates any correlations involving the variable(s) that are imputed. Wesley insisted that imputed righteousness must become imparted righteousness. John Wesley believed that imparted righteousness worked in tandem with imputed righteousness. Only through His imputed and imparted righteousness can we prevail. In the Protestant doctrine, sin is merely "covered", and righteousness imputed. It had therefore been imputed that Tandwa had waived his privilege. Additional genetic variants and the classical HLA alleles were imputed and analyzed. The issue is now the extent to which knowledge may be imputed objectively. Home ownership is an example of an instance involving imputed income from durable property. Bias may be actual, imputed or apparent. These circumstances cannot necessarily be imputed to other Minoan palaces. Bias can take the form of actual bias, imputed bias or apparent bias. It is estimated that slaves received 15% more in imputed wages than the free market. However, non-environmental motives have also been imputed to China's rare-earth policy. Andrews proposes to ignore this method of taxing imputed rental values because of its complexity.