3. ANOVA. Using the post hoc test, and the mean values of the scores in Method 1 (lecture only): mean score = 26.5 Method 2 (lecture & reading: mean score = 33.5 Method 3 (lecture & film showing: mean score = 36.4 At 5 % level of significance, determine each statement if it is TRUE or FALSE. There is no significant difference between the three methods. Method 2 is more effective than method 1. Method 3 is more effective than method 2. Method 3 is more effective than method 1. The null hypothesis is accepted. ANOVA Scores Sum of Squares Mean Square F Between Groups 518.067 259.033 4.179 .026 Within Groups 1673.400 27 61.978 Total 2191.467 29 Post Hoo Tests Multiple Comparisons Dependent Variable: Scores (!) Methods (J] Methods Mean Difference Sid. Error Sig 96%% Confidence Interval Lower Bound Upper Bound lactuca.& reading -7.000 3.521 1057 14.22 22 leghung.& film showing 9.900 3.521 .009 -17.12 -2.68 legjung, & reading laFlung.only 7.000 3.521 057 14.22 lactuca.& film showing -2.900 3.521 417 10.12 4.32 LAFIA only on9 2 68 17.12 laFlung.& film showing Iaclung.& reading 2.900 3.521 .417 4.32 10.12 ". The mean difference is significant at the 0.08 love