#h experiment mean1 stddev1 n1 mean2 stddev2 n2 diff diff_pct diff_conf_half diff_conf_low diff_conf_high diff_conf_pct_half diff_conf_pct_low diff_conf_pct_high e 81.31 7.79487 9 78.61 6.9455 15 2.7 3.4347 6.3538 -3.6538 9.0538 8.0827 -4.648 11.517 # | dbcoldiff mean2 stddev2 n2 mean1 stddev1 n1