CST 383 - Intro to Data Science | Week 3
Learning log 3: This week I learned more about how to describe and visualize different types of variables. A lot of the week focused on continuous variables, like using density plots, histograms, and box plots to understand the shape of data. I also learned that the way you choose bins in a histogram can change how the distribution looks, so graphs are not just automatic answers. They need choices that make sense. The famous distributions topic helped me see why distributions matter in data science. The normal distribution is starting to make more sense, especially the idea of mean, standard deviation, and how values are spread out. I still find probability density a little confusing because the y-axis is not exactly a probability by itself. I understand that the area under the curve matters, but I need more practice with that idea. For two continuous variables, correlation and visualization were useful because they show how two things can move together. I understand that correlation...