use CGI;

# snip
        strong('Analysis Type: '),br
            radio_group(
                -name     => 'analysis',  
                -multiple => 1,           
                -values => [ 'Light', 'Medium', 'Full' ],
                ),
                br, br   

#snip

##</code><code>##


  (*)Light(*)Medium(*)Full

# Note that there is no space between text and the button.