Android Question Two sets of radio buttons

[Yves Mazzon]

I would like two independent sets of 2 radio buttons on the same activity (so 4 buttons). I gave them a different event name but they still interact with each other. I other word only one can be ticket. How do I go around this? Many thanks
Yves

 

[eurojam]

Add two panels to the activity and define the radio buttons as their childs: