This study was designed to test the theory of cognitive dissonance. To see the cognitive dissonance it is the uncomfortable mental tension experienced according an individual holds conflicting ideas or actions simultaneously. (JAMES & Leon , 1957) If cognitive dissonance is effect than will got difference. After all of references in this case hypothesis may set for test the theory of cognitive dissonance will affected those student attitude and beliefs and make sure that this theory it works in here. In the other side, the null hypothesis of cognitive dissonance didn't change their beliefs on raising of the drinking alcohols age to 21 years old. Thus, the dependent variable is how they beliefs on raising of the drinking alcohol …show more content…
First to quote the theory of cognitive dissonance, it has implications for a different of situations. Limitation of cognitive dissonance, concept of dissonance may be mess up and also with the testability of the theory. Next according to this whole experiment, actually stay in a big functioning problems to make some changing that to apply this theory in the real situation of this case. To cite the figure age range has been show that in 34, which means for this experiment got a sampling problems, as the data given in this group of student mostly are young students and mature students that occupy in less so here’s a big problem that to affect the result in this …show more content…
And in fact, variety of age range people may affected by their own self environmental and decade error Eg: youngest student for what the received in modern years they will pretend that drinking is normally action for socialize which means they don’t need to care too much about to be 21 years old than drink, however compare to mature student they will consider more about what their parents force them the massage drinking in too early stage is not good so with this survey result actually it couldn’t be precise. They should first taking side for two age range student in this test after that the data of this survey it will be more reflective the cognitive dissonance theory applicability. Besides on age range problem, this survey was force to make it into a same class of statistic student, there was a mistake that maybe each of student they will sharing the questioning answer so it will be not correctly to illustrate this data was truly from there