Segregation of welfare perception factors
| Income dimension | Income factors or income drivers of welfare | |
| Correlation of factors with | of welfare | Non-income factors (d1) or non-income drivers of welfare, which have statistically significant correlation with income |
| income | Non-income dimension of welfare | Non-income factors (d2) or non-income drivers of welfare, which do not have statistically significant correlation with income |
Segmentation of variables used for problem analysis
| Correlation of non-income factors with income | ||
| Impact on perception of | t, d: the non-income factors affect perception 11of welfare, and given factors are correlated with income | t, d: the non-income factors affect perception of 12welfare, and given factors are not correlated with income |
| welfare | t2, d1: the non-income factors do not affect perception of welfare, and given factors are correlated with income | t2, d2: the non-income factors do not affect perception of welfare, and given factors are not correlated with income |