If radio button is check display a textbox Jquery

Question

Hey Ya\'ll I have got a question with my radio buttons I have these 3 buttons

No  
         


        

Answer 1

I think this is more effective.

$("input[name='answer']").change(function(){

    if($(this).val() == "yes")
    {
        $("#otherAnswer").show();
    }else{
        $("#otherAnswer").hide();
    }
});