Examination of social media usage habits with the help of rough sets

The first chapter of this thesis, which consists of four parts, was taken as the Introduction part and a literature review was made. Second chapter; It consists of an example showing the usage areas of the rough set, the concept of rough set, the properties and theorems of rough sets, and the approximations of rough sets, and the calculation of the approximation function. In the third chapter, there is information about the concept of social media, its types, examples, the social importance of social media and the use of social media in Turkey. This section also includes the evaluation of the results of the questionnaire applied to the students with the aim of "Examination of social media usage habits among high school students with the help of rough sets", which is the original part of the thesis. In the fourth and last chapter, there is the evaluation of the data obtained as a result of the analysis of social media usage habits with the help of rough sets.