Based on prior knowledge, I would assume that the credit_amount feature would have a significant impact on the likelihood of a person receiving credit. Generally, higher credit amounts could indicate higher risks for the lender, potentially resulting in a lower chance of receiving credit.

To analyze the relationship between the credit_amount feature and the target variable, we can examine the average credit amounts for individuals who receive credit ('yes') and those who do not ('no'). Let's assume that the credit_amount feature follows a continuous distribution.

Here is a dictionary summarizing the relationship between the credit_amount feature and the target variable:

```json
{
	"yes": [8000.0, 10000.0, 5000.0, 12000.0, 15000.0],
	"no": [2000.0, 3000.0, 4000.0, 1000.0, 2500.0]
}
```

In this example, the 'yes' class includes individuals who receive credit, and the 'no' class includes individuals who do not receive credit. The credit_amount values provided are just examples and could vary based on the specific dataset being analyzed.