Test Radio Buttons
Jaap MurreYou can also add a line of code to uncheck all options in order to not bias the subject, as is shown in the example.
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var color = "burlywood"; // Yes, there are many predefined colors!
main.style("background-color",color); // There is a full listing in the sidebar: Scripting -> Colors
main.style("body-background-color",color);
radio("How many hours do you sleep per night on average?",
['less than 5','6','7','8','9','10','more than 10'],"hours_sleep","my_radio");
// Add the following line to uncheck all check boxes
$("input:checked").prop("checked",false);