def get_stat(typ_in, typ_out):
    """
    Return recovery rate and false rate for stars
    """
    all_in, all_recov = len(typ_in), len(typ_out)
    stars_in = len(typ_in[typ_in == 'point'])
    stars_recov = len(typ_out[typ_out == 'point'])
    recovery_rate = (stars_recov / stars_in)
    false_rate = 1 - (stars_recov / all_recov)
    return recovery_rate, false_rate