Research on factors affecting the decision to purchase gypsum board of Huy An private trading enterprise from institutional customers in Ho Chi Minh City - 13
Independent Samples Test t-test for Equality of Means 95% Confidence Interval of the Difference Upper QD Equal variances assumed .11269 Equal variances not assumed .11261 By level Descriptions QD N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Lower Bound Upper Bound PTTH 31 ...







