Based on domain knowledge, the "checking_status" feature could be an important indicator of creditworthiness. People with an existing checking account status of "<0" or ">=200" might be less likely to receive credit, while those with a status of "0<=X<200" or "no checking" might have a higher chance of receiving credit.

Based on this analysis, we can create the dictionary:

```json
{
  "yes": ["0<=X<200", "no checking"],
  "no": ["<0", ">=200"]
}
```

This dictionary shows the possible values of the "checking_status" feature for each target class ('yes' or 'no') in the given task.