In this paper was used simple linear regression model to predict and compare the final
grade of the students in subject of Mathematics from department of Technical Sciences.
Data’s were collected from students of two Universities:University "Mother Teresa" in
Skopje and University "Goce Delcev" – Stip. The model was based on the data of students'
scores in three tests: 1st periodical exam, 2nd periodical exam and final examination. This
analyze was carried out by simple linear regression model. For obtaining our results was
used Excel. In this paper also have been given the graphical representations of ours analysis
and in the end have been given some conclusions based on the results
