Muhamamd Hamid

3. Proposed Approach The methodology of the proposed approach is presented in Figure 1. After the detailed literature review, the core factors/variables that led to the research problem were introduced. According to the problem, the study presents a probabilistic Bayesian model for variable change predictions. We gathered data against these variables and integrated them into the model. 3.1. Data Collection To evaluate the proposed system, a questionnaire was used for data collection.