Reflection

PSDA Reflection

First and foremost, I'd like to thank Dr. Nor Azizah Binti Ali, who has been teaching us for the second semester. Being one of your students has been an incredible experience. Throughout the learning process, I have learned a lot about Probability and Statistical Data Analysis. For example, I had the opportunity to learn how to use the RStudio application, which requires me to write RScript within the application software. You can then generate various types of graphs and use it to calculate values such as test statistic values. Aside from that, on Week 3, we were divided into groups and assigned a Project 1 task. Project 1 required us to conduct research on discussed topics. My group chose "The Impact of Social Media on People's Behavior." Furthermore, we must conduct a questionnaire, which we must distribute to others in order for them to answer it. The data is then analysed and a few calculations are performed to generate graphical data. This Project 1 has taught me a lot about how to use RStudio and how to do data analysis, data organisation, and other things. Not to mention, in Week 10, we were assigned Project 2 tasks to complete. For this next project, we must conduct data analysis on the "Heart Attack Analysis and Prediction Dataset." For data analysis, we employ hypothesis testing, correlation, regression, and contingency. Furthermore, I had the opportunity to gain a better understanding of certain topics covered in class. For example, for this Project 2, I needed to conduct hypothesis testing on two samples. From there, I learned how to calculate test statistic values in the RStudio software, which I will use for the data analysis. In conclusion, I would like to thank Dr. Nor Azizah once more for everything she has taught me and my friends. I hope to see you soon.