“…The main tasks performed in the data preprocessing stage include: Removal of Redundancy, Noisy Data. Also, the preprocessing stage involved Feature Selection whereby only eight of the attributes collected (Age, Gender, HBA1C, TG, Urea, Chol, HDL and BMI) were considered, whereas, the less important features were ignored as their information gain is of no significance except for the Blood Sugar Level which was ruled out because it is the decisive factor in diabetes diagnosis [18], [19]. The data were applied using two different algorithms, and it was found that the level of accuracy was low.…”