Calculate a chi-square test statistic. Note that all expected values are at least 5, thus this assumption of the 2 test of independence has been met. Observed and expected counts are often presented together in a two-way table. 2 = ( )2 2 = The chi-square test statistic is . The degrees of freedom, = 1 1 =Yes No Total Men 43 (46.585) 63 (59.414) 106 Women 95 (91.414) 113 (116.586) 208 Total 138 176 314