Based on prior knowledge and analysis, the feature "residence_since" is likely to have a relationship with the target variable "Does this person receive a credit?". 

Here is the dictionary containing the relationship between the feature and target:

```json
{
	"yes": [4.0, 2.0, 3.0, 5.0, 6.0],
	"no": [1.0, 7.0, 8.0, 9.0, 10.0]
}
```

This dictionary suggests that people who receive credit tend to have residence periods of around 4 to 6 years, while those who do not receive credit have residence periods of around 1 to 10 years.