Therefore, a proportional sample for each state could not be used, as the MA one would be too small to allow for a sufficient N for some of the strata and doctor characteristics of interest. Two independent samples were instead calculated for the two states, each reflecting the characteristics...
While the current utilization of renewable energy remains limited, there exists a political impetus to augment its utilization in forthcoming years through the advancement of solar and wind energies, as well as the enhancement of electricity production from biogas, particularly notable in Germany and It...