Thank you very much for your clear and useful comment. As you said, it is very important to understand how variance analysis and mean tests work to do good research. It is also necessary to check the variances before using a statistical test. This knowledge helps us get more reliable results and make better decisions in our studies. Also, using these methods correctly improves the quality of our academic work and prepares us better for our professional future. That is why, we need to practice how to use and know all about stadistical to have a good results that we can share with world.