In the case of categorical variables with 3 or more groups we conducted an analysis of variance factors (One-Way ANOVA), with the hypothesis Ho is no difference between the groups, if the test results with the meaning smaller observation we reject the hypothesis 0:05 Ho. The result of the rejection or acceptance Ho will affect the selection of test procedures in order to find out the differences between the groups happen anywhere.
đang được dịch, vui lòng đợi..